{"id":2286,"date":"2023-07-22T22:38:26","date_gmt":"2023-07-22T22:38:26","guid":{"rendered":"https:\/\/statorials.org\/id\/selesaikan-sistem-persamaan-di-r\/"},"modified":"2023-07-22T22:38:26","modified_gmt":"2023-07-22T22:38:26","slug":"selesaikan-sistem-persamaan-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/selesaikan-sistem-persamaan-di-r\/","title":{"rendered":"Cara menyelesaikan sistem persamaan di r (3 contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Untuk menyelesaikan sistem persamaan di R, kita dapat menggunakan fungsi <b>solve()<\/b> bawaan.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan fungsi-fungsi ini untuk menyelesaikan beberapa sistem persamaan berbeda di R.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Memecahkan sistem persamaan dua variabel<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita mempunyai sistem persamaan berikut dan ingin menyelesaikan nilai x dan y:<\/span><\/p>\n<p> <span style=\"color: #000000;\">5x + 4 tahun = 35<\/span><\/p>\n<p> <span style=\"color: #000000;\">2x + 6 tahun = 36<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>solve()<\/strong> di R untuk menyelesaikan nilai x dan y:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define left-hand side of equations\n<\/span>left_matrix &lt;- matrix(c(5, 2, 4, 6), nrow= <span style=\"color: #008000;\">2<\/span> )\n\nleft_matrix\n\n     [,1] [,2]\n[1,] 5 4\n[2,] 2 6\n\n<span style=\"color: #008080;\">#define right-hand side of equations\n<\/span>right_matrix &lt;- matrix(c(35, 36), nrow= <span style=\"color: #008000;\">2<\/span> )\n\nright_matrix\n\n     [,1]\n[1,] 35\n[2,] 36\n\n<span style=\"color: #008080;\">#solve for x and y\n<\/span>solve(left_matrix, right_matrix)  \n\n     [,1]\n[1,] 3\n[2,] 5\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Ini memberitahu kita bahwa nilai x adalah <strong>3<\/strong> dan nilai y adalah <strong>5<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Menyelesaikan sistem persamaan dengan tiga variabel<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita mempunyai sistem persamaan berikut dan kita ingin menyelesaikan nilai x, y dan z:<\/span><\/p>\n<p> <span style=\"color: #000000;\">4x + 2y + 1z = 34<\/span><\/p>\n<p> <span style=\"color: #000000;\">3x + 5 tahun \u2013 2z = 41<\/span><\/p>\n<p> <span style=\"color: #000000;\">2x + 2a + 4z = 30<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>solve()<\/strong> di R untuk menyelesaikan nilai x, y, dan z:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define left-hand side of equations\n<\/span>left_matrix &lt;- matrix(c(4, 3, 2, 2, 5, 2, 1, -2, 4), nrow= <span style=\"color: #008000;\">3<\/span> )\n\nleft_matrix\n\n     [,1] [,2] [,3]\n[1,] 4 2 1\n[2,] 3 5 -2\n[3,] 2 2 4\n\n<span style=\"color: #008080;\">#define right-hand side of equations\n<\/span>right_matrix &lt;- matrix(c(34, 41, 30), nrow= <span style=\"color: #008000;\">3<\/span> )\n\nright_matrix\n\n     [,1]\n[1,] 34\n[2,] 41\n[3,] 30\n\n<span style=\"color: #008080;\">#solve for x, y, and z\n<\/span>solve(left_matrix, right_matrix) \n\n     [,1]\n[1,] 5\n[2,] 6\n[3,] 2<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Hal ini memberitahu kita bahwa nilai x adalah <strong>5<\/strong> , nilai y adalah <strong>6<\/strong> , dan nilai z adalah <strong>2<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 3: Menyelesaikan sistem persamaan dengan empat variabel<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita mempunyai sistem persamaan berikut dan kita ingin menyelesaikan nilai w, x, y dan z:<\/span><\/p>\n<p> <span style=\"color: #000000;\">6w + 2x + 2y + 1z = 37<\/span><\/p>\n<p> <span style=\"color: #000000;\">2w + 1x + 1y + 0z = 14<\/span><\/p>\n<p> <span style=\"color: #000000;\">3s + 2x + 2a + 4z = 28<\/span><\/p>\n<p> <span style=\"color: #000000;\">2w + 0x + 5y + 5z = 28<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>solve()<\/strong> di R untuk menyelesaikan nilai w, x, y, dan z:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define left-hand side of equations\n<\/span>left_matrix &lt;- matrix(c(6, 2, 3, 2, 2, 1, 2, 0, 2, 1, 2, 5, 1, 0, 4, 5), nrow= <span style=\"color: #008000;\">4<\/span> )\n\nleft_matrix\n\n     [,1] [,2] [,3] [,4]\n[1,] 6 2 2 1\n[2,] 2 1 1 0\n[3,] 3 2 2 4\n[4,] 2 0 5 5\n\n<span style=\"color: #008080;\">#define right-hand side of equations\n<\/span>right_matrix &lt;- matrix(c(37, 14, 28, 28), nrow= <span style=\"color: #008000;\">4<\/span> )\n\nright_matrix\n\n     [,1]\n[1,] 37\n[2,] 14\n[3,] 28\n[4,] 28\n\n<span style=\"color: #008080;\">#solve for w, x, y and z\n<\/span>solve(left_matrix, right_matrix)\n\n     [,1]\n[1,] 4\n[2,] 3\n[3,] 3\n[4,] 1<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Ini memberitahu kita bahwa nilai w adalah <strong>4<\/strong> , x adalah <strong>3<\/strong> , y adalah <strong>3<\/strong> , dan z adalah <strong>1<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara melakukan operasi umum lainnya di R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/lima-angka-dirangkum-dalam-r\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung rangkuman lima angka di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/tabel-ringkasan-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara membuat tabel ringkasan di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/skor-zr\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung skor Z di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Untuk menyelesaikan sistem persamaan di R, kita dapat menggunakan fungsi solve() bawaan. Contoh berikut menunjukkan cara menggunakan fungsi-fungsi ini untuk menyelesaikan beberapa sistem persamaan berbeda di R. Contoh 1: Memecahkan sistem persamaan dua variabel Misalkan kita mempunyai sistem persamaan berikut dan ingin menyelesaikan nilai x dan y: 5x + 4 tahun = 35 2x + [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cara menyelesaikan sistem persamaan di R (3 contoh) - Statorial<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menyelesaikan sistem persamaan di R, dengan beberapa contoh.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/id\/selesaikan-sistem-persamaan-di-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara menyelesaikan sistem persamaan di R (3 contoh) - Statorial\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menyelesaikan sistem persamaan di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/selesaikan-sistem-persamaan-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-22T22:38:26+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/selesaikan-sistem-persamaan-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/selesaikan-sistem-persamaan-di-r\/\",\"name\":\"Cara menyelesaikan sistem persamaan di R (3 contoh) - Statorial\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-22T22:38:26+00:00\",\"dateModified\":\"2023-07-22T22:38:26+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menyelesaikan sistem persamaan di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/selesaikan-sistem-persamaan-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/selesaikan-sistem-persamaan-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/selesaikan-sistem-persamaan-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menyelesaikan sistem persamaan di r (3 contoh)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/id\/#website\",\"url\":\"https:\/\/statorials.org\/id\/\",\"name\":\"Statorials\",\"description\":\"Panduan anda untuk kompetensi statistik!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/id\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"id\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Halo, saya Benjamin, pensiunan profesor statistika yang menjadi guru Statorial yang berdedikasi. 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