{"id":324,"date":"2023-07-06T08:09:51","date_gmt":"2023-07-06T08:09:51","guid":{"rendered":"https:\/\/mathority.org\/ja\/%e5%88%87%e3%82%8a%e6%9b%bf%e3%81%88%e5%8f%af%e8%83%bd%e3%81%aa%e8%a1%8c%e5%88%97%e3%81%ae%e4%be%8b\/"},"modified":"2023-07-06T08:09:51","modified_gmt":"2023-07-06T08:09:51","slug":"%e5%88%87%e3%82%8a%e6%9b%bf%e3%81%88%e5%8f%af%e8%83%bd%e3%81%aa%e8%a1%8c%e5%88%97%e3%81%ae%e4%be%8b","status":"publish","type":"post","link":"https:\/\/mathority.org\/ja\/%e5%88%87%e3%82%8a%e6%9b%bf%e3%81%88%e5%8f%af%e8%83%bd%e3%81%aa%e8%a1%8c%e5%88%97%e3%81%ae%e4%be%8b\/","title":{"rendered":"\u5207\u308a\u66ff\u3048\u53ef\u80fd\u306a\u30de\u30c8\u30ea\u30c3\u30af\u30b9"},"content":{"rendered":"<p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u30e3\u30d6\u30eb\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u3068\u306f\u4f55\u304b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u6982\u5ff5\u3092\u3088\u304f\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u4f8b\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u6700\u5f8c\u306b\u3001\u4efb\u610f\u306e\u884c\u5217\u3068\u53ef\u63db\u306a\u3059\u3079\u3066\u306e\u884c\u5217\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u7fd2\u3059\u308b\u6bb5\u968e\u7684\u306a\u89e3\u6c7a\u6f14\u7fd2\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u5207\u308a\u66ff\u3048\u53ef\u80fd\u306a\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u3068\u306f\u4f55\u3067\u3059\u304b? <\/h2>\n<div style=\"background-color:#dff6ff;padding-top: 20px; padding-bottom: 0.5px; padding-right: 40px; padding-left: 30px\" class=\"has-background\">\n<p style=\"text-align:left\"> 2 \u3064\u306e<strong>\u884c\u5217\u306f\u3001\u305d\u306e\u7a4d\u306e\u7d50\u679c\u304c\u4e57\u7b97\u306e\u9806\u5e8f\u306b\u4f9d\u5b58\u3057\u306a\u3044\u5834\u5408\u3001\u4ea4\u63db\u53ef\u80fd\u3067\u3059<\/strong>\u3002\u3064\u307e\u308a\u3001\u5207\u308a\u66ff\u3048\u53ef\u80fd\u306a\u884c\u5217\u306f\u6b21\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3057\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6eb88f6da7a7fb25d88ae172483b637c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A\\cdot B = B \\cdot A\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"104\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<\/div>\n<p>\u3053\u308c\u306f\u53ef\u63db\u884c\u5217\u306e\u5b9a\u7fa9\u3067\u3059\u3002\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u5207\u308a\u66ff\u3048\u53ef\u80fd\u306a\u30de\u30c8\u30ea\u30af\u30b9\u306e\u4f8b<\/h2>\n<p>\u6b21\u306e 2 \u3064\u306e\u6b21\u5143 2\u00d72 \u306e\u884c\u5217\u306f\u3001\u305d\u308c\u3089\u306e\u9593\u3067\u5207\u308a\u66ff\u3048\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d4afa74407be7cf7a0142ce931dbba98_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A=\\begin{pmatrix} 2 &amp; 0\\\\[1.1ex] 1 &amp; -1 \\end{pmatrix} \\quad B= \\begin{pmatrix} 3&amp; 0\\\\[1.1ex] 1 &amp; 0\\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"229\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> 2 \u3064\u306e\u884c\u5217\u306e\u53ef\u63db\u6027\u306f\u3001\u4e21\u65b9\u5411\u306e\u7a4d\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u3067\u8a3c\u660e\u3067\u304d\u307e\u3059\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/exemple-de-matrices-commutables-22152-1.webp\" alt=\"2x2 \u6b21\u5143\u306e\u5207\u308a\u66ff\u3048\u53ef\u80fd\u306a\u884c\u5217\u306e\u4f8b\" class=\"wp-image-2759\" width=\"377\" height=\"169\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u3054\u89a7\u306e\u3068\u304a\u308a\u3001\u4e21\u65b9\u306e\u4e57\u7b97\u306e\u7d50\u679c\u306f\u3001\u4e57\u7b97\u306e\u9806\u5e8f\u306b\u95a2\u4fc2\u306a\u304f\u540c\u3058\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u884c\u5217<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"13\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u305d\u3057\u3066<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"B\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u305d\u308c\u3089\u306f\u5207\u308a\u66ff\u3048\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u306e\u6f14\u7fd2\u3092\u89e3\u6c7a\u3057\u307e\u3057\u305f<\/h2>\n<p>\u6b21\u306b\u3001\u53ef\u63db\u884c\u5217\u306e\u6f14\u7fd2\u3092\u89e3\u304f\u65b9\u6cd5\u3092\u6bb5\u968e\u7684\u306b\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u6b21\u306e\u6b63\u65b9\u884c\u5217\u3068\u53ef\u63db\u3068\u306a\u308b\u3059\u3079\u3066\u306e\u884c\u5217\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0f69e9df9aa524aeabcc1716a92b5e8d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A=\\begin{pmatrix} 3 &amp; 1\\\\[1.1ex] 1 &amp; 0 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"95\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u3001\u672a\u77e5\u306e\u884c\u5217\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ee9183823ea39248018c37cbac3bf2ae_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle B=\\begin{pmatrix} a &amp; b\\\\[1.1ex] c &amp; d \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"97\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u306e\u672a\u77e5\u306e\u884c\u5217\u3092\u898b\u3064\u3051\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u3059\u3079\u3066\u306e\u53ef\u63db\u884c\u5217\u304c\u6e80\u305f\u3059\u6b21\u306e\u7279\u6027\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6eb88f6da7a7fb25d88ae172483b637c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A\\cdot B = B \\cdot A\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"104\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-98ac92178351b7dc235918b2bc02ed90_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix}3 &amp; 1\\\\[1.1ex] 1 &amp; 0\\end{pmatrix}\\cdot \\begin{pmatrix} a &amp; b\\\\[1.1ex] c &amp; d \\end{pmatrix} = \\begin{pmatrix} a &amp; b\\\\[1.1ex] c &amp; d \\end{pmatrix} \\cdot \\begin{pmatrix} 3 &amp; 1\\\\[1.1ex] 1 &amp; 0 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"291\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3053\u3053\u3067\u3001\u65b9\u7a0b\u5f0f\u306e\u4e21\u5074\u306e\u884c\u5217\u3092\u4e57\u7b97\u3057\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5bd3e34eadc944aa1aea8f323f9796ab_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 3a+c &amp;3b+d\\\\[1.1ex] a &amp; b \\end{pmatrix} =  \\begin{pmatrix}3a+b &amp; a\\\\[1.1ex] 3c+d &amp; c \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"256\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u5e73\u7b49\u304c\u6210\u7acb\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u65b9\u7a0b\u5f0f\u304c\u6e80\u305f\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d1f3094807b37f4fbc9875b5dddc5f25_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left.\\begin{array}{l} 3a+c=3a+b \\\\[2ex] 3b+d=a \\\\[2ex] a=3c+d\\\\[2ex] b= c \\end{array}\\right\\}\" title=\"Rendered by QuickLaTeX.com\" height=\"129\" width=\"140\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u79c1\u305f\u3061\u304c\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3053\u3068\u306f\u3001\u9023\u7acb\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u3053\u3068\u3060\u3051\u3067\u3059\u3002\u6700\u5f8c\u306e\u5f0f\u304b\u3089\u6b21\u306e\u3053\u3068\u304c\u63a8\u6e2c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f56d50c26583f9a035ff6b4e3c0ca5c0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"b\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u3068\u7b49\u3057\u304f\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-41a04eeea923a1a0c28094a8a4680525_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"c\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p>:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-08cf30e231c919c278f8af358e06df4d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"b=c\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"39\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3053\u308c\u3089 2 \u3064\u306e\u672a\u77e5\u6570\u304c\u7b49\u3057\u3044\u5834\u5408\u30013 \u756a\u76ee\u306e\u65b9\u7a0b\u5f0f\u304c 2 \u756a\u76ee\u306e\u65b9\u7a0b\u5f0f\u3067\u7e70\u308a\u8fd4\u3055\u308c\u308b\u305f\u3081\u3001\u305d\u308c\u3092\u524a\u9664\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-b3e25af3ab248d099ae0515f9912cdf1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left.\\begin{array}{l} 3a+c=3a+b \\\\[2ex] 3b+d=a \\\\[2ex] \\cancel{a=3c+d}\\\\[2ex] b= c \\end{array}\\right\\}\" title=\"Rendered by QuickLaTeX.com\" height=\"129\" width=\"140\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3055\u3089\u306b\u3001\u6b21\u306e\u7406\u7531\u304b\u3089\u3001\u6700\u521d\u306e\u65b9\u7a0b\u5f0f\u304b\u3089\u306f\u7d50\u8ad6\u3092\u5c0e\u304d\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7608b6e0c6fb91990657aa470c48f5f4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3a+c=3a+b \\ \\xrightarrow{b \\ = \\ c} \\ 3a+b=3a+b\" title=\"Rendered by QuickLaTeX.com\" height=\"21\" width=\"305\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-762f5011b3045c2f20b77035ae8473f5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3a=3a\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"60\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-378ae3997c3bacdce60cc73eb967fdb6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a=a\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"42\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u30012 \u756a\u76ee\u3068\u6700\u5f8c\u306e\u5f0f\u3060\u3051\u304c\u6b8b\u308a\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3486d0076e11ddae06ffbfcbb3fab66a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left.\\begin{array}{l} 3b+d=a \\\\[2ex] b= c \\end{array}\\right\\}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"101\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u884c\u5217\u306f\u884c\u5217\u3068\u4ea4\u63db\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"13\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u306f\u3059\u3079\u3066\u3001\u524d\u306e 2 \u3064\u306e\u5f0f\u3092\u691c\u8a3c\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u898b\u3064\u304b\u3063\u305f\u5f0f\u3092\u672a\u77e5\u306e\u884c\u5217\u306b\u6700\u521d\u304b\u3089\u4ee3\u5165\u3059\u308b\u3053\u3068\u3067\u3001 \u3068\u53ef\u63db\u3068\u306a\u308b\u884c\u5217\u306e\u5f62\u5f0f\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-944477c7f7578892a57aa3b7c7dd8268_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A:\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"22\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ccd60f786e1324e748a7d91e41f86442_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} a &amp; b\\\\[1.1ex] c &amp; d \\end{pmatrix} \\ \\longrightarrow \\ \\begin{pmatrix} 3b+d &amp; b \\\\[1.1ex] b &amp; d \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"206\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u91d1<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f56d50c26583f9a035ff6b4e3c0ca5c0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"b\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u305d\u3057\u3066<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4e8716946f6a868f015e0d62f28bc540_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u306f 2 \u3064\u306e\u5b9f\u6570\u3067\u3059\u3002<\/p>\n<div class=\"adsb30\" style=\" margin:px; text-align:\"><\/div>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u884c\u5217\u3068\u4ea4\u63db\u3067\u304d\u308b\u884c\u5217\u306e\u4f8b\u306f\u3001<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"13\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0c22c13d155ba46f6a9d0f6891747699_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 6 &amp; 1 \\\\[1.1ex] 1 &amp; 3  \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"54\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\">\u5207\u308a\u66ff\u3048\u53ef\u80fd\u306a\u884c\u5217\u306e\u30d7\u30ed\u30d1\u30c6\u30a3<\/h2>\n<p>\u5207\u308a\u66ff\u3048\u53ef\u80fd\u306a\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306b\u306f\u6b21\u306e\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u5207\u308a\u66ff\u3048\u53ef\u80fd\u306a\u914d\u5217<strong>\u306b\u306f\u63a8\u79fb\u7684\u306a\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u3042\u308a\u307e\u305b\u3093<\/strong>\u3002\u3064\u307e\u308a\u3001\u884c\u5217\u3067\u3042\u3063\u3066\u3082\u3001\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"13\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u884c\u5217\u3092\u4f7f\u3063\u3066\u901a\u52e4\u3059\u308b<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"B\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u305d\u3057\u3066<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f34f74d98915e33f37a086f8cbfb996a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"C\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u3001\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"B\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u305d\u3057\u3066<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f34f74d98915e33f37a086f8cbfb996a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"C\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u305d\u308c\u3089\u306e\u9593\u3067\u5207\u308a\u66ff\u3048\u53ef\u80fd\u3067\u3059\u3002<\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/mathority.org\/ja\/\u5bfe\u89d2\u884c\u5217\/\">\u5bfe\u89d2\u884c\u5217\u306f<\/a>\u4e92\u3044\u306b\u53ef\u63db\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u5bfe\u89d2\u884c\u5217\u306f\u4ed6\u306e\u5bfe\u89d2\u884c\u5217\u3068\u53ef\u63db\u3067\u3059\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u540c\u69d8\u306b\u3001\u30b9\u30ab\u30e9\u30fc\u884c\u5217\u306f\u3059\u3079\u3066\u306e\u884c\u5217\u3068\u7b49\u3057\u304f\u53ef\u63db\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001 <a href=\"https:\/\/mathority.org\/ja\">Identity \u884c\u5217\u307e\u305f\u306f Unit \u884c\u5217\u306f<\/a>\u3059\u3079\u3066\u306e\u884c\u5217\u3068\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<ul>\n<li> 2 \u3064\u306e<a href=\"https:\/\/mathority.org\/ja\/\u30a8\u30eb\u30df\u30fc\u30c8\u884c\u5217\u307e\u305f\u306f\u30a8\u30eb\u30df\u30fc\u30c8\u884c\u5217\/\">\u30a8\u30eb\u30df\u30fc\u30c8\u884c\u5217\u306f\u3001<\/a>\u305d\u308c\u3089\u306e\u56fa\u6709\u30d9\u30af\u30c8\u30eb (\u307e\u305f\u306f\u56fa\u6709\u30d9\u30af\u30c8\u30eb) \u304c\u4e00\u81f4\u3059\u308b\u5834\u5408\u306b\u53ef\u63db\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u660e\u3089\u304b\u306b\u3001<a href=\"https:\/\/mathority.org\/ja\/\u30cc\u30eb\u884c\u5217\u30bb\u3099\u30ed\/\">\u30bc\u30ed\u884c\u5217<\/a>\u3082\u3059\u3079\u3066\u306e\u884c\u5217\u3068\u53ef\u63db\u3067\u3059\u3002<\/li>\n<\/ul>\n<ul>\n<li> 2 \u3064\u306e<a href=\"https:\/\/mathority.org\/ja\/\u5bfe\u79f0\u884c\u5217\u306e\u4f8b\u3068\u30d5\u309a\u30ed\u30cf\u309a\u30c6\u30a3\/\">\u5bfe\u79f0\u884c\u5217\u306e<\/a>\u7a4d\u304c\u5225\u306e\u5bfe\u79f0\u884c\u5217\u3092\u4e0e\u3048\u308b\u5834\u5408\u30012 \u3064\u306e\u884c\u5217\u306f\u53ef\u63db\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<ul>\n<li> 2 \u3064\u306e\u884c\u5217\u306e\u5bfe\u89d2\u5316\u3092\u540c\u6642\u306b\u5b9f\u884c\u3067\u304d\u308b\u5834\u5408\u3001\u305d\u308c\u3089\u306f\u53ef\u63db\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u308c\u3089 2 \u3064\u306e\u884c\u5217\u3082\u3001\u56fa\u6709\u30d9\u30af\u30c8\u30eb\u306e\u540c\u3058\u6b63\u898f\u76f4\u4ea4\u57fa\u5e95\u3092\u5171\u6709\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u30e3\u30d6\u30eb\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u3068\u306f\u4f55\u304b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u6982\u5ff5\u3092\u3088\u304f\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u4f8b\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u6700\u5f8c\u306b\u3001\u4efb\u610f\u306e\u884c\u5217\u3068\u53ef\u63db\u306a\u3059\u3079\u3066\u306e\u884c\u5217\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u7fd2\u3059\u308b\u6bb5\u968e\u7684\u306a\u89e3\u6c7a\u6f14\u7fd2\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002 \u5207 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ja\/%e5%88%87%e3%82%8a%e6%9b%bf%e3%81%88%e5%8f%af%e8%83%bd%e3%81%aa%e8%a1%8c%e5%88%97%e3%81%ae%e4%be%8b\/\"> <span class=\"screen-reader-text\">\u5207\u308a\u66ff\u3048\u53ef\u80fd\u306a\u30de\u30c8\u30ea\u30c3\u30af\u30b9<\/span> \u3082\u3063\u3068\u8aad\u3080 &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","footnotes":""},"categories":[31],"tags":[],"class_list":["post-324","post","type-post","status-publish","format-standard","hentry","category-31"],"yoast_head":"<!-- This site is optimized 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