<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:blogger='http://schemas.google.com/blogger/2008' xmlns:georss='http://www.georss.org/georss' xmlns:gd="http://schemas.google.com/g/2005" xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-2731956044904481691</id><updated>2026-02-03T21:10:49.495+07:00</updated><category term="Matematikawan"/><category term="Analisis Real"/><category term="Aljabar Linear"/><category term="KAPSEL SMA"/><category term="Unik"/><category term="Matematika Diskrit"/><category term="Sejarah Matematika"/><category term="Persamaan Diferensial"/><category term="Teori Bilangan"/><category term="KAPSEL SMP"/><category term="Struktur Aljabar 1"/><category term="Aljabar Matriks"/><category term="Ebook Lainnya"/><category term="Ebook Matematika"/><category term="KAPSEL SD"/><category term="Membaca dan Membuktikan Matematika"/><category term="Program Komputer"/><category term="Uji Komprehensif"/><category term="Belajar dan Pembelajaran"/><category term="KALKULUS 2"/><category term="PHPM"/><category term="Aljabar dan Trigonometri"/><category term="Analisis Data"/><category term="Geometri Transformasi"/><category term="ISBD"/><category term="Kalkulus 1"/><category term="Matematika Keuangan"/><category term="PBPD"/><category term="PPPK"/><category term="Pengantar Dasar Matematika"/><category term="Pengantar pendidikan"/><category term="Pengelolaan Pendidikan"/><category term="Program Linear"/><category term="RPP"/><category term="Skripsi"/><category term="Statistik Parametrik"/><category term="Struktur Aljabar 2"/><category term="Telaah Kurikulum"/><category term="mathgame"/><title type='text'>Blogaritma</title><subtitle type='html'>All Thing About Us and Math</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default?redirect=false'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><link rel='next' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default?start-index=26&amp;max-results=25&amp;redirect=false'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>192</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-4746186866410650863</id><published>2025-11-24T20:07:00.004+07:00</published><updated>2026-02-03T21:10:49.368+07:00</updated><title type='text'>Logo Kependidikan</title><summary type="text">&amp;nbsp;1. SDN SILIH ASIH2. PGRI3. FOTO-FOTO&amp;nbsp;4. 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Memuat…</summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/3625062834335047743/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2025/05/latihan-soal-sjt-pppk-guru.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/3625062834335047743'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/3625062834335047743'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2025/05/latihan-soal-sjt-pppk-guru.html' title='LATIHAN SOAL SJT - PPPK GURU'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><thr:total>0</thr:total><georss:featurename>Bandung, Kota Bandung, Jawa Barat, Indonesia</georss:featurename><georss:point>-6.9174639 107.6191228</georss:point><georss:box>-39.684554684864295 72.4628728 25.849626884864293 142.7753728</georss:box></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-1522761449314717512</id><published>2023-03-09T15:10:00.004+07:00</published><updated>2023-03-09T15:10:58.799+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Matematikawan"/><title type='text'>Biografi Léonhard Euler Penemu Bilangan Euler (e)</title><summary type="text">&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;Léonhard Euler. Lahir di Basel, Swiss pada tahun 1707, Leonhard Euler dianggap sebagai salah satu ilmuwan yang menyumbangkan banyak ide berguna bagi kemajuan ilmu pengetahuan. Pada 1720, pada usia 13 tahun, dia diterima di Universitas Basel. Dia pertama kali belajar teologi, tetapi segera beralih ke&amp;nbsp; matematika Pada usia tujuh belas ia memperoleh gelar </summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/1522761449314717512/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2023/03/biografi-leonhard-euler-penemu-bilangan.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/1522761449314717512'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/1522761449314717512'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2023/03/biografi-leonhard-euler-penemu-bilangan.html' title='Biografi Léonhard Euler Penemu Bilangan Euler (e)'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhqvIBHHwydHB2Psw1Hct8dnNc_9HzcpjRwdUF6daClDrpAxgJ_Mu2o-er37FpZhZ5JuRiJh85-vIzPaeueTqOTs8IX8P7-P9dzwaObVFZGTFCeipq22ccjieAkQ_9a1XJr8gAnJ3p1LcmYmQ4o1eF4PAeTgqvuLxfShM_3N-KMFySphV5XkYNmLTfdxg/s72-w154-h200-c/Leonhard_Euler_-_edit1.jpg" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-6856438614594574387</id><published>2021-12-21T14:15:00.017+07:00</published><updated>2025-05-26T11:51:20.655+07:00</updated><title type='text'>Latihan Soal Exponen Bag 1</title><summary type="text">&amp;nbsp;1. Dalam bentuk pangkat positif, $\frac{x^{-2}-y^{-2}}{(xy)^{-2})}=$


 



Penyelesaian:
$\frac{x^{-2}-y^{-2}}{(xy)^{-2})}=(xy)^2\left ( \frac{1}{x^2}-\frac{1}{y^2} \right )$
  $=\left ( x^2y^2 \right )\left ( \frac{y^2-x^2}{x^2y^2} \right )$
  $=-\left ( x^2-y^2 \right )$
  $=-(x+y)(x-y)$
  


2. Jika $f(x)=2^{2x}+2^{x+1}-3$ dan $g(x)=2^x+3$ maka $\frac{f(x)}{g(x)}= .........$


 



</summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/6856438614594574387/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2021/12/latihan-soal-exponen-bag-1.html#comment-form' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/6856438614594574387'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/6856438614594574387'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2021/12/latihan-soal-exponen-bag-1.html' title='Latihan Soal Exponen Bag 1'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-5053366275137708349</id><published>2020-12-05T08:58:00.003+07:00</published><updated>2020-12-05T08:59:08.546+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Analisis Real"/><title type='text'>Sistem Persamaan Linear Homogen</title><summary type="text">
Setelah kita mengetahui cara eliminasi Gauss atau pun Gauss-Jordan, kita akan menerapkan langkah tersebut untuk mencari solusi pemecahan pada Sistem Persamaan Linear Homogen. Taukah kamu apa itu Sistem Persamaan Linear Homogen ?
Yang dinamakan sistem persamaan linear homogen adalah apabila suku konstan sama dengan nol..

Seperti Contoh

$a_{11}x_{1}+a{12}x_{2}+.............+a_{1n}x_{n}=0$
$a_{21</summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/5053366275137708349/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2020/02/sistem-persamaan-linear-homogen.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/5053366275137708349'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/5053366275137708349'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2020/02/sistem-persamaan-linear-homogen.html' title='Sistem Persamaan Linear Homogen'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-9067436296379526471</id><published>2018-03-05T21:37:00.000+07:00</published><updated>2018-03-05T21:39:46.419+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Unik"/><title type='text'>Cara menggunakan Wolfram Alpha untuk Teori Bilangan - Bilangan Prima</title><summary type="text">

&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Dalam kehidupan manusia, kita sering disuguhkan berbagai macam masalah sehingga kita mesti mengetahui cara untuk menyelesaikan permasalahan tersebut. Dalam matematika, permasalahan-permasalahan dianggap sebagai sebuah ruh yang menghidupkan matematika bahkan dari masalah keseharian lah matematika itu tercipta. Tanpa </summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/9067436296379526471/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2018/03/cara-menggunakan-wolfram-alpha-untuk.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/9067436296379526471'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/9067436296379526471'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2018/03/cara-menggunakan-wolfram-alpha-untuk.html' title='Cara menggunakan Wolfram Alpha untuk Teori Bilangan - Bilangan Prima'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjmndnkFGg3jjC9aiC06ElEijL1HSJiusUDcxqNjJTPbAkdPeP1vQnzcgERTVib_nyN0JXoC3EM3-NMDwxdbeON6052VuKXyf__XYIrpM9wNqkZkjfeuhM2c80qZ4vsahw5zXtfzXLW-1sO/s72-c/wolfram.png" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-6596637958063919979</id><published>2018-02-01T22:54:00.003+07:00</published><updated>2020-12-02T06:13:30.763+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Unik"/><title type='text'>Cara Menulis Rumus Matematika di Blog</title><summary type="text">

&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Halo sobat Blogaritma? Sekian lama tidak posting di Blogaritma, kali ini saya akan membahas tentang bagaimana Cara Menulis Rumus Matematika di Blog. Kenapa saya bahas postingan tersebut? Karena sebelumnya pernah ada beberapa sobat Blogartima yang menanyakan bagaimana cara menulis rumus matematika di blogspot atau web. Semoga tulisan ini </summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/6596637958063919979/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2018/02/cara-menulis-rumus-matematika-di-blog.html#comment-form' title='3 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/6596637958063919979'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/6596637958063919979'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2018/02/cara-menulis-rumus-matematika-di-blog.html' title='Cara Menulis Rumus Matematika di Blog'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgPgVsKZY_QRjvPGYulwKTupfWPUS_M4NaHpTJeS0zsMX98ArnGV7cVxwJOukrBS41JhNdRa24Sowj-10CBMSBDTRQ4Npty93QVI2ks-3PVFso-znZjZjpQVBSQc5usiBnAQ3O0TB3q89j3/s72-c/smile.png" height="72" width="72"/><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-6442053376363075542</id><published>2018-01-31T23:35:00.002+07:00</published><updated>2018-01-31T23:53:39.744+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Persamaan Diferensial"/><title type='text'>Persamaan Diferensial Tak Homogen $T_2$</title><summary type="text">

A. Persamaan Diferensial Tak Homogen $T_2$

Kita perhatikan persamaan tak homogen $L[y] = y” + p(t)y’ + q(t)y = g(t)$, dimana $p(t); q(t)$, dan $g(t)$ adalah fungsi-fungsi kontinu pada suatu interval I. Dalam kasus ini kita punyai teorema-teorema penting berikut.







Teorema 1: 
Jika $Y_1$ dan $Y_2$ adalah solusi-solusi dari persamaan tak homogen, maka $Y_1&amp;nbsp; - Y_2$&amp;nbsp; solusi dari </summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/6442053376363075542/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2018/01/persamaan-diferensial-tak-homogen-t2.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/6442053376363075542'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/6442053376363075542'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2018/01/persamaan-diferensial-tak-homogen-t2.html' title='Persamaan Diferensial Tak Homogen $T_2$'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-2355403808671318747</id><published>2018-01-31T22:43:00.001+07:00</published><updated>2020-02-16T20:39:40.124+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Persamaan Diferensial"/><title type='text'>Persamaan Diferensial Homogen Tingkat 2 (PDHT2)</title><summary type="text">


PDHT2 - Blogaritma


A. Persamaan Diferensial Homogen Tingkat 2 (PDHT2)
Persamaan diferensial tingkat 2 (orede 2) memiliki bentuk umum sebagai berikut:

$y&#39;&#39;+p(t)y&#39;+q(t)y=g(t)$

Dimana p(t), q(t), dan g(t) adalah fungsi-fungsi kontinu pada interval waktu I dan dimana $y&#39;=\frac{dy}{dt}$

B. Persamaan Homogen dengan Koefisien Konstan
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;</summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/2355403808671318747/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2018/01/persamaan-diferensial-homogen-tingkat-2.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/2355403808671318747'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/2355403808671318747'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2018/01/persamaan-diferensial-homogen-tingkat-2.html' title='Persamaan Diferensial Homogen Tingkat 2 (PDHT2)'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh2x8NNmSQE25McGYBJu5lqCZ_qk7thSJAbYLeDtwG_MztaND5O5HXqBWJXAQil4DomlPFf3jEKuemw2sq27JtXNtTti0iX7CitJChi4fk47zBCrUpL75jmQIygDD27MSe1JIr5Qqe-87KC/s72-c/pdht2.png" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-1742947090540710152</id><published>2018-01-31T18:01:00.002+07:00</published><updated>2018-01-31T18:04:51.404+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Persamaan Diferensial"/><title type='text'>PDLT1D1 DALAM BENTUK y&#39;+yP(x)=Q(x) atau dy/dx + yP(x)=Q(x)</title><summary type="text">
Dengan P(x) dan Q(x) masing-masing fungsi dari x. Untuk mencari SU dari PD tersebut di atas dilakukan dengan dua cara, yaitu:
1. Cara Bernoulli
2. Cara Lagrange
Kedua cara tersebut di atas memiliki formula SU sebagai berikut:


$y=e^{-\int P(x)dx}\left \{ \int Q(x).e^{\int P(x)dx}dx+C \right \}$ 

Contoh:
Carilah SU dari PD di bawah ini:
1.$\frac{dy}{dx}+2xy=4x$
2.$(x-2)y&#39;-y=2(x-2)^3$
3.$(x+1)y&#39;</summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/1742947090540710152/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2018/01/pdlt1d1-dalam-bentuk-yypxqx-atau-dydx.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/1742947090540710152'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/1742947090540710152'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2018/01/pdlt1d1-dalam-bentuk-yypxqx-atau-dydx.html' title='PDLT1D1 DALAM BENTUK y&#39;+yP(x)=Q(x) atau dy/dx + yP(x)=Q(x)'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-8172965840182379225</id><published>2017-11-23T19:01:00.000+07:00</published><updated>2018-03-06T08:18:05.713+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Persamaan Diferensial"/><title type='text'>Cara Mengerjakan Persamaan Diferensial Eksak (PDE)</title><summary type="text">


PDE - Blogaritma


Persamaan diferensial eksak yaitu persamaan diferensial dengan bentuk baku


$M(x,y)dx+N(x,y)dy=0$

Disebut persamaan diferensial eksak atau kita singkat PD EKSAK (PDE) jika dan hanya jika berlaku:


$\frac{\partial M}{\partial Y}=\frac{\partial N}{\partial X}$

Seringkali persamaan di atas akan terlihat eksak setelah mengelompokkan suku-sukunya. Persamaan dalam </summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/8172965840182379225/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2017/11/cara-mengerjakan-persamaan-diferensial_23.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/8172965840182379225'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/8172965840182379225'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2017/11/cara-mengerjakan-persamaan-diferensial_23.html' title='Cara Mengerjakan Persamaan Diferensial Eksak (PDE)'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhF7Fap4h59EYWrPh4PQhnqgt1ZxEiHVZT65nDTz82H_8PkICleanscbCpr31l6-31AgpXM7ZNAEsh6U7wOhof4cS4nB3JWxO_WZNcMjMdIk8DhXom-zdnHwedZxiR5rBuITVLjykTaLJZJ/s72-c/pde.png" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-114250540553822091</id><published>2017-11-08T16:22:00.000+07:00</published><updated>2017-11-08T16:22:38.740+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Persamaan Diferensial"/><title type='text'>Cara Mengerjakan Persamaan Diferensial Berbentuk (ax + by + c)dx + (px + qy + r)dy = 0</title><summary type="text">
Persamaan ini merupakan persamaan linear, tetapi tidak homogen. Perhatikan bentuk persamaan diferensial di bawah ini:

$(ax+by+c)dx+(px+qy+r)dy=0$

dimana a, b, c, p, q, dan r merupakan suatu konstanta.
Ada 4 kemungkinan yang dapat terjadi:

Kondisi 1:
Jika c = 0 dan r = 0 maka PD menjadi $(ax+b)dx+(px+q)dy=0$

Kondisi 2 :
Jika $c \neq 0 ; r \neq 0$ dan determinan $\begin{vmatrix}a &amp;amp;b \\ p &amp;</summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/114250540553822091/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2017/11/cara-mengerjakan-persamaan-diferensial_8.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/114250540553822091'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/114250540553822091'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2017/11/cara-mengerjakan-persamaan-diferensial_8.html' title='Cara Mengerjakan Persamaan Diferensial Berbentuk (ax + by + c)dx + (px + qy + r)dy = 0'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-3900212207203082281</id><published>2017-11-08T15:08:00.004+07:00</published><updated>2018-03-06T08:13:58.428+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Persamaan Diferensial"/><title type='text'>Cara Mengerjakan Persamaan Diferensial Homogen (PDH)</title><summary type="text">



PDH - Blogaritma


Bentuk Baku PDH : $M_{x,y}dx+N_{x,y}dy=0$



Untuk mencari Solusi Umum (SU) dari PDH tersebut di atas yaitu degan cara memisahkan variabel baru yaitu $z=\frac{y}{x}\rightarrow y = xz \rightarrow dy = x dz + z dx$ sehingga PDH berubah variabel yang tadinya (x,y) menjadi (x,z). Selanjutnya selesaikan secara integral dan hasil akhir veriabel z diganti lagi oleh $\frac{y}{x}$ </summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/3900212207203082281/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2017/11/cara-mengerjakan-persamaan-diferensial.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/3900212207203082281'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/3900212207203082281'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2017/11/cara-mengerjakan-persamaan-diferensial.html' title='Cara Mengerjakan Persamaan Diferensial Homogen (PDH)'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5ixpI0BkmYDLH8LuFs4jJ4Kjf9enFVUOk4X6sHGg30ajNEREdM0or6xvARhy7_nNLpDTwLCH_rc0ng7SJC-XP0N3Yj0w4B3NzaC3cSVBBMCBYqSxwvTF8lZzazVFgD-riFhng4WDsoscM/s72-c/pdh.png" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-4231552212848511812</id><published>2017-10-30T15:49:00.000+07:00</published><updated>2017-11-05T15:33:00.073+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="KAPSEL SMP"/><title type='text'>Soal dan Pembahasan Matematika Kelas VII Kurikulum 2013 Membandingkan Bilangan Bulat K 1.1</title><summary type="text">
1. Diketahui bilangan bulat positif K dan bilangan bulat negatif L. Bilangan K tersusun dari 4 angka, sedangkan bilangan L tersusun dari 5 angka. Manakah bilangan yang lebih besar? Jelaskan. 



Penyelesaian: 





K bilangan bulat positif tersusun dari 4 angka. contohnya : abcd

L bilangan bulat negatif tersusun dari 5 angka.Contohnya : -abcde

Maka bilangan yang lebih besar yaitu bilangan </summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/4231552212848511812/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/soal-dan-pembahasan-matematika-kelas_30.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/4231552212848511812'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/4231552212848511812'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/soal-dan-pembahasan-matematika-kelas_30.html' title='Soal dan Pembahasan Matematika Kelas VII Kurikulum 2013 Membandingkan Bilangan Bulat K 1.1'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-5898951835555985797</id><published>2017-10-30T08:02:00.000+07:00</published><updated>2017-11-05T15:35:20.213+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Analisis Real"/><title type='text'>Barisan Monoton Terbatas (BMT)</title><summary type="text">
Catatan: Konvergen pasti terbatas

1. Definisi barisan monoton
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Suatu berisan (Xₙ) dikatakan monoton naik jika $x_{1}\leq x_{2}\leq .... \leq x_{n}$ atau $x_{n}\leq x_{n+1}, \forall n\in \mathbb{N}$

Barisan Monoton
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; α dikatakan monoton turun jika $x_{1}\geq x_{2}\geq .... \geq x_{n}$ atau</summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/5898951835555985797/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/barisan-monoton-terbatas-bmt.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/5898951835555985797'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/5898951835555985797'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/barisan-monoton-terbatas-bmt.html' title='Barisan Monoton Terbatas (BMT)'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-223273466215049558</id><published>2017-10-30T07:39:00.002+07:00</published><updated>2017-11-05T15:37:36.789+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Analisis Real"/><title type='text'>Kekonvergenan Suatu Baris</title><summary type="text">
Konvergen : Menuju satu titik
Divergen : Tidak menuju satu titik (∞)

Contoh:
1. Buktikan berisan berikut apakah konvergen atau divergen?
a. $an=2+(\frac{1}{5})^n$
b. $a_{n}=\frac{e^{2n}}{2n}$

2. Buktikan deret berikut apakah konvergen atau divergen?
a. $\sum_{i=1}^{\infty }3n+2$
b. $\sum_{i=1}^{\infty }2+(\frac{1}{3})^n$

Jawab:
1. Penyelesaian
a. $\lim_{n\rightarrow \infty } an=\lim_{n\</summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/223273466215049558/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/kekonvergenan-suatu-baris.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/223273466215049558'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/223273466215049558'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/kekonvergenan-suatu-baris.html' title='Kekonvergenan Suatu Baris'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-5147478931918446426</id><published>2017-10-30T07:11:00.000+07:00</published><updated>2017-10-30T07:11:35.444+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Analisis Real"/><title type='text'>Definisi Limit Barisan</title><summary type="text">
X = (xₙ) barisan bilangan real. bilangan real X dikatakan limit dari (xₙ) jika $\forall \epsilon &amp;gt;0, \exists n \in \mathbb{N} \ni |x_n -x|&amp;lt;\epsilon , \forall n\in \mathbb{N}$

Notasi Xₙ → x artinya Xₙ mendekati x jika n → ∞&amp;nbsp;
$\lim_{x\rightarrow \infty }X_{n}=\lim (X_{n})$

Contoh:
Buktikan bahwa $\lim(\frac{1}{n})=0$

Jawab:
Analisis Pendahuluan
Diketahui : $X_n=\frac{1}{n}$
$x=0$
</summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/5147478931918446426/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/definisi-limit-barisan.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/5147478931918446426'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/5147478931918446426'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/definisi-limit-barisan.html' title='Definisi Limit Barisan'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-6183717997575600876</id><published>2017-10-30T06:31:00.000+07:00</published><updated>2017-10-30T06:31:27.032+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Analisis Real"/><title type='text'>Barisan dan Deret Analisis Real</title><summary type="text">
Barisan bilangan real adalah suatu fungsi bernilai real dengan domain himpunan bilangan asli
Bilangan adalah fungsi X:ℕ→ℝ dengan X(n) ditulis X(n) = Xn (Suku ke-n dari barisan X).
Notasi barisan X, Xn, (Xn:n ∈ ℕ)

Contoh:
Tuliskan barisan-barisan berikut ini!
a. Barisan bilangan genap
b. Barisan $Y:=(\frac{1}{1},\frac{1}{2},\frac{1}{3},...)$
c. Barisan Fibonacci
d. Barisan Aritmetika
e. Barisan </summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/6183717997575600876/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/barisan-dan-deret-analisis-real.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/6183717997575600876'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/6183717997575600876'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/barisan-dan-deret-analisis-real.html' title='Barisan dan Deret Analisis Real'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-2460413956830740390</id><published>2017-10-30T06:05:00.000+07:00</published><updated>2017-10-30T06:05:47.374+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Analisis Real"/><title type='text'>Teorema Kerapatan (Eksistensi Akar 2)</title><summary type="text">
Ada bilangan riil positif x sehingga x² = 2

Teorema Kerapatan:
Jika x dan y bilangan riil sehingga x &amp;lt; y, maka ∃ bilangan rasional r sehingga x &amp;lt; r &amp;lt; y.

Bukti:
Misalkan x &amp;gt; 0. Ambil z = y - x &amp;gt; 0. Dengan sifat Archimedes, ∃n ∈N sehingga 1/n &amp;lt; y - x = z
Jadi 1 &amp;lt; ny - nx atau nx + 1 &amp;lt; ny
Untuk nx &amp;gt; 0, maka ∃n ∈N sehingga m - 1 ≤ nx &amp;lt; m atau m ≤ nx + 1 &amp;lt; m + 1
</summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/2460413956830740390/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/teorema-kerapatan-eksistensi-akar-2.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/2460413956830740390'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/2460413956830740390'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/teorema-kerapatan-eksistensi-akar-2.html' title='Teorema Kerapatan (Eksistensi Akar 2)'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-5188857413570165534</id><published>2017-10-29T22:18:00.005+07:00</published><updated>2017-11-05T15:42:56.988+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Analisis Real"/><title type='text'>Sifat Kelengkapan ℜ</title><summary type="text">
Definisi 1:

$S\subseteq \Re. l,u\in \Re$

1. u disebut batas atas (upper bound) dari S jika $s\leq u,\forall s\in S$
2. l disebut batas bawah (lower bound) dari S jika $l\leq s,\forall s\in S$
Jadi u bukan batas atas dari S jika $\exists s_{o}\in S,u&amp;lt; s_{o}$

Contoh:
1. $S=\left \{ x\in \Re ,0&amp;lt; x\leq 1 \right \}$
# 1 adalah batas atas dari S karena $x\leq 1,\forall x\in S$
# 0 adalah </summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/5188857413570165534/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/sifat-kelengkapan.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/5188857413570165534'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/5188857413570165534'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/sifat-kelengkapan.html' title='Sifat Kelengkapan ℜ'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-6230111095592678653</id><published>2017-10-29T21:32:00.002+07:00</published><updated>2017-10-29T21:35:11.143+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Analisis Real"/><title type='text'>Nilai Mutlak dan Pembuktian Teorema</title><summary type="text">
Definisi Nilai Mutlak&amp;nbsp;

$|a|=\begin{Bmatrix}
a;a&amp;gt;0\\ 
0;a=0\\ 
-a;a&amp;lt;0
\end{Bmatrix}$

Teorema-Teorema
1. $|ab|=|a||b|,\forall a,b\in \mathbb{R}$
2. $|a|^2=a,\forall a\in \mathbb{R}$
3. Jika $c\geq 0$, maka $|a|\leq c$ jika dan hanya jika $-c\leq a\leq c$
4. $-|a|\leq a\leq |a|,\forall \in \mathbb{R}$

Bukti

1. Jika $a=b=0$, maka terbukti jika $a&amp;gt; 0$ dan $b&amp;gt; 0$ maka $ab&amp;gt; 0$ </summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/6230111095592678653/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/nilai-mutlak-dan-pembuktian-teorema.html#comment-form' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/6230111095592678653'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/6230111095592678653'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/nilai-mutlak-dan-pembuktian-teorema.html' title='Nilai Mutlak dan Pembuktian Teorema'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-4306895152672027772</id><published>2017-10-29T21:10:00.001+07:00</published><updated>2017-11-05T15:39:29.640+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Analisis Real"/><title type='text'>Pembuktian Ketaksamaan RAG (Rerata Aritmetika Geometri)</title><summary type="text">
Jika $a,b\in P$ maka berlaku: $\sqrt{ab}\leq \frac{1}{2}(a+b)$


Bukti:
Jika $a=b$ maka relasi pada RAG menjadi kesamaan. Asumsikan $a\neq b$.
Karena $a&amp;gt; 0$ dan $b&amp;gt; 0$ maka $\sqrt{a}&amp;gt; 0$ dan $\sqrt{b}&amp;gt; 0$
Perhatikan bahwa:


$a.b \leq 0$
$(\sqrt{a}-\sqrt{b})(\sqrt{a}+\sqrt{b})\neq 0$
Karena $\sqrt{a}+\sqrt{b}&amp;gt; 0$ maka $\sqrt{a}-\sqrt{b}\neq 0$
$(\sqrt{a}-\sqrt{b})^2&amp;gt; 0$
$(\sqrt</summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/4306895152672027772/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/pembuktian-ketaksamaan-rag-rerata.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/4306895152672027772'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/4306895152672027772'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/pembuktian-ketaksamaan-rag-rerata.html' title='Pembuktian Ketaksamaan RAG (Rerata Aritmetika Geometri)'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-3320870062094056424</id><published>2017-10-21T23:38:00.000+07:00</published><updated>2017-11-05T15:18:26.458+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Ebook Lainnya"/><title type='text'>Animasi Cocok Untuk Presentasi</title><summary type="text">

Hai sobat Blogaritma

Kali ini saya akan memberikan beberapa animasi-animasi yang cocok digunakan untuk presentasi anda yang membuat suasana forum diskusi dan pembelajaran semakin menarik dan lebih kekinian. Kadang dari beberapa pengalaman saya, ada guru atau dosen yang meminta pembuatan tugas powerpoint dengan beberapa ketentuan, selain padat isi konten presentasi, salah satunya yaitu menarik </summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/3320870062094056424/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/animasi-cocok-untuk-presentasi.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/3320870062094056424'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/3320870062094056424'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2017/10/animasi-cocok-untuk-presentasi.html' title='Animasi Cocok Untuk Presentasi'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-3459635987065395002</id><published>2017-05-11T07:12:00.000+07:00</published><updated>2017-05-11T07:40:19.500+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="RPP"/><title type='text'>RENCANA PELAKSANAAN PEMBELAJARAN (REACT) (Pertemuan-1)</title><summary type="text">

RENCANA PELAKSANAAN PEMBELAJARAN 

(REACT) 

( Pertemuan-1 ) 

&amp;nbsp; 

 

&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;</summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/3459635987065395002/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2017/05/rencana-pelaksanaan-pembelajaran-react_11.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/3459635987065395002'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/3459635987065395002'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2017/05/rencana-pelaksanaan-pembelajaran-react_11.html' title='RENCANA PELAKSANAAN PEMBELAJARAN (REACT) (Pertemuan-1)'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj0aFPD1xs4gRzFSR0GqB5h8Nfzat5t2XxZzkW5YuAhR40ip5-6BQcrsUoNSvOQYcKw3H363lrjK13rMQ1emA7UG9doqa5W63TDcKSbEXJZ2VitTdOrYfamHuSAJcrqvq6FAyeY2oW_K6SP/s72-c/Kotak.png" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2731956044904481691.post-324254245207638235</id><published>2017-05-08T15:49:00.001+07:00</published><updated>2017-05-08T15:58:02.875+07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Telaah Kurikulum"/><title type='text'>MAKALAH PERBEDAAN ANTARA KBK, KTSP, DAN KURIKULUM 2013</title><summary type="text">

Makalah Perbedaan antara KBK, KTSP, DAN KURIKULUM 2013  

&amp;nbsp; 

A. Pengertian Kurikulum  

&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Pengertian Kurikulum secara umum merupakan seperangkat rencana dan pengaturan mengenai tujuan, isi, dan bahan pelajaran serta cara yang digunakan sebagai pedoman penyelenggaraan kegiatan pembelajaran untuk mencapai tujuan pendidikan </summary><link rel='replies' type='application/atom+xml' href='http://blogaritmaa.blogspot.com/feeds/324254245207638235/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://blogaritmaa.blogspot.com/2017/05/makalah-perbedaan-antara-kbk-ktsp-dan.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/324254245207638235'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2731956044904481691/posts/default/324254245207638235'/><link rel='alternate' type='text/html' href='http://blogaritmaa.blogspot.com/2017/05/makalah-perbedaan-antara-kbk-ktsp-dan.html' title='MAKALAH PERBEDAAN ANTARA KBK, KTSP, DAN KURIKULUM 2013'/><author><name>Muhammad Rahmi</name><uri>http://www.blogger.com/profile/07677707716590364817</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgaS7nXxr5OV9ulKlCd7G7BYgeTSWBELsoWblHOwfpOO6y7hnY3Rp3286ZOoom9TMxR-zmWquNQvzZAXuTBVXvPIpt3iDOEveWEJKY3ZXrgAzYM0yjArjKvZ_04fKL6PwA/s220/mi.png'/></author><thr:total>0</thr:total></entry></feed>