{"id":274,"date":"2023-07-06T23:46:57","date_gmt":"2023-07-06T23:46:57","guid":{"rendered":"https:\/\/mathority.org\/ja\/%e3%83%9e%e3%83%88%e3%83%aa%e3%83%83%e3%82%af%e3%82%b9%e3%81%ae%e7%a8%ae%e9%a1%9e\/"},"modified":"2023-07-06T23:46:57","modified_gmt":"2023-07-06T23:46:57","slug":"%e3%83%9e%e3%83%88%e3%83%aa%e3%83%83%e3%82%af%e3%82%b9%e3%81%ae%e7%a8%ae%e9%a1%9e","status":"publish","type":"post","link":"https:\/\/mathority.org\/ja\/%e3%83%9e%e3%83%88%e3%83%aa%e3%83%83%e3%82%af%e3%82%b9%e3%81%ae%e7%a8%ae%e9%a1%9e\/","title":{"rendered":"\u884c\u5217\u306e\u5b9a\u7fa9\u3068\u884c\u5217\u306e\u7a2e\u985e"},"content":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u884c\u5217\u3068\u306f\u4f55\u304b\u3001\u884c\u5217\u306e\u6b21\u5143\u304c\u3069\u306e\u3088\u3046\u306b\u6c7a\u5b9a\u3055\u308c\u308b\u304b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30b5\u30f3\u30d7\u30eb\u884c\u5217\u3082\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u305d\u3057\u3066\u6700\u5f8c\u306b\u3001\u3069\u306e\u30bf\u30a4\u30d7\u306e\u884c\u5217\u304c\u6700\u3082\u91cd\u8981\u3067\u3042\u308b\u304b\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">\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 align=\"LEFT\">\u30b3\u30de\u30f3\u30c9<strong>\u30de\u30c8\u30ea\u30c3\u30af\u30b9<\/strong><\/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-7d0c5e4f172b3def521d0e4c97406eed_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m \\times n\" title=\"Rendered by QuickLaTeX.com\" height=\"9\" width=\"48\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u306b\u914d\u7f6e\u3055\u308c\u305f\u4e00\u9023\u306e\u6570\u5b57\u3067\u3059<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6b41df788161942c6f98604d37de8098_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"15\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u884c\u3068<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-b170995d512c659d8668b4e42e1fef6b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"n\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"><\/p>\n<p>\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-8885ed97c64eb55d8104896b3755ae01_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A =\\left( \\begin{array}{cccc} a_{11} &amp; a_{12} &amp; \\cdots &amp; a_{1n} \\\\[1.1ex] a_{21} &amp; a_{22} &amp; \\cdots &amp; a_{2n} \\\\[1.1ex] \\vdots &amp; \\vdots &amp; \\ddots &amp; \\vdots \\\\[1.1ex] a_{m1} &amp; a_{m2} &amp; \\cdots &amp; a_{mn} \\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"117\" width=\"241\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<\/div>\n<h2 class=\"wp-block-heading\">\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306e\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u884c\u5217\u306e\u4f8b\u3092\u3044\u304f\u3064\u304b\u793a\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-72a32fd35bafb195615e8df1e51ae9db_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A =  \\begin{pmatrix} 2 &amp; -1 &amp; 0 \\\\[1.1ex] 1 &amp; 4 &amp; -3 \\\\[1.1ex] -2 &amp; 8 &amp; 7 \\end{pmatrix}  \\qquad B = \\begin{pmatrix} 9 &amp; 2  \\\\[1.1ex] 5 &amp; 6  \\end{pmatrix}  \\qquad C = \\begin{pmatrix} 5 &amp; 2 &amp; -3 \\\\[1.1ex] 2 &amp; 1 &amp; 8 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"479\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\">\u30c6\u30fc\u30d6\u30eb\u306e\u5bf8\u6cd5<\/h2>\n<p class=\"has-background\" style=\"background-color:#dff6ff\"><strong>\u914d\u5217\u306e\u6b21\u5143<\/strong>\u306f<\/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-c52d4ba9c634974931241ecdbeda6120_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{m \\times n}\" title=\"Rendered by QuickLaTeX.com\" height=\"9\" width=\"48\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u3002\u91d1<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6b41df788161942c6f98604d37de8098_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"15\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u884c\u5217\u306e\u884c\u6570\u306b\u5bfe\u5fdc\u3057\u3001<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-b170995d512c659d8668b4e42e1fef6b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"n\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u5217\u306e\u6570\u306b\u3002<\/p>\n<p class=\"has-text-color\" style=\"color:#00b0ff;font-size:22px\"><strong>\u4f8b:<\/strong> <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-38\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\" style=\"margin-bottom:10px\">\u6b21\u5143\u30de\u30c8\u30ea\u30c3\u30af\u30b9<\/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-878c371589f052d45385481b75e4917c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2 \\times 3:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"48\" 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-3726c7b45a02316ec67b50e0237c3185_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{pmatrix} 1 &amp; 2 &amp; 5 \\\\[1.1ex] -1 &amp; 3 &amp; 4 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"93\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\" style=\"margin-bottom:10px\">\u6b21\u5143\u30de\u30c8\u30ea\u30c3\u30af\u30b9<\/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-14a0ee2534cddbe46d75aeae75cd6711_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2 \\times 1 :\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"48\" 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-694dad832d13e78a9ee1b21cefb1a9dc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{pmatrix} 5  \\\\[1.1ex] 2  \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"29\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\">\u884c\u5217\u306e\u7a2e\u985e<\/h2>\n<p>\u4ee5\u4e0b\u3067\u306f\u3001\u6700\u3082\u91cd\u8981\u306a\u30de\u30c8\u30ea\u30c3\u30af\u30b9 \u30bf\u30a4\u30d7\u306e\u7279\u5fb4\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h3 style=\"color:#00B0FF\">\u884c\u884c\u5217<\/h3>\n<p>\u3053\u306e\u884c\u5217\u306b\u306f\u884c\u304c 1 \u3064\u3060\u3051\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-3cb155147addb1bc4db8f694b5af5cf9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\begin{pmatrix} 3 &amp; 6 &amp; -2  \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"85\" style=\"vertical-align: -7px;\"><\/p>\n<\/p>\n<h3 style=\"color:#00B0FF\">\u5217\u884c\u5217<\/h3>\n<p>\u3053\u306e\u884c\u5217\u306b\u306f\u5217\u304c 1 \u3064\u3060\u3051\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-fed96442dbc02c5ee489cff08a125859_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 6 \\\\[1.1ex] 4   \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"29\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"adsb30\" style=\" margin:px; text-align:\"><\/div>\n<h3 style=\"color:#00B0FF\">\u8ee2\u7f6e\u884c\u5217<\/h3>\n<p><a href=\"https:\/\/mathority.org\/ja\/\u8ee2\u7f6e\u884c\u5217\u307e\u305f\u306f\u8ee2\u7f6e\u884c\u5217\u306e\u4f8b\u3068\u6f14\u7fd2\u3092\u89e3\u3044\u305f\u3082\u306e\/\">\u8ee2\u7f6e\u307e\u305f\u306f\u8ee2\u7f6e\u884c\u5217\u306f\u3001<\/a><strong>\u884c\u3092\u5217\u306b\u5909\u66f4\u3059\u308b<\/strong>\u3053\u3068\u306b\u3088\u3063\u3066\u5f97\u3089\u308c\u308b\u884c\u5217\u3067\u3059\u3002\u305d\u3057\u3066\u305d\u308c\u306f\u884c\u5217\u306e\u53f3\u4e0a\u306b\u300ct\u300d\u3092\u7f6e\u304f\u3053\u3068\u3067\u8868\u3055\u308c\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-4c72769fd50c369b7401e7605fc08b2c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left(A^t \\right) .\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"40\" style=\"vertical-align: -7px;\"><\/p>\n<\/p>\n<p>\u4f8b:<\/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-2c2bf551babe6000fbc0841a1dfb0c4a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A=  \\begin{pmatrix} 2 &amp; 3  \\\\[1.1ex] -1 &amp; 5    \\end{pmatrix}  \\ \\longrightarrow \\ A^t= \\begin{pmatrix} 2 &amp; -1 \\\\[1.1ex] 3 &amp; 5  \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"277\" 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-8562db7b8c49a6f92f89ba709df979ed_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle B= \\begin{pmatrix} 1 &amp; 5 &amp; 4 \\\\[1.1ex] 3 &amp; 0 &amp; 2   \\end{pmatrix}  \\ \\longrightarrow \\ B^t= \\begin{pmatrix} 1 &amp; 3 \\\\[1.1ex] 5 &amp; 0 \\\\[1.1ex] 4 &amp; 2   \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"279\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h3 style=\"color:#00B0FF\"> \u6b63\u65b9\u884c\u5217<\/h3>\n<p><strong>\u6b63\u65b9\u884c\u5217\u306f<\/strong>\u3001\u884c\u3068\u5217\u306e\u6570\u304c\u540c\u3058\u884c\u5217\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-16ee3efde817078c7d57d60bb12f725a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(m=n ) .\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"67\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u6b21\u6570 3 \u306e\u6b63\u65b9\u884c\u5217\u306f\u6b21\u306e\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-fef5e9c68d2a0df5fbe9eedf430d424d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\left( \\begin{array}{ccc} 1 &amp; 6 &amp; 3 \\\\[1.1ex] 2 &amp; 4 &amp; 0 \\\\[1.1ex] 5 &amp; -1 &amp; 2 \\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"110\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u6b63\u65b9\u884c\u5217\u306e<strong>\u4e3b\u5bfe\u89d2\u306f\u3001<\/strong>\u5de6\u4e0a\u9685\u304b\u3089\u53f3\u4e0b\u9685\u307e\u3067\u306e\u8981\u7d20\u3067\u69cb\u6210\u3055\u308c\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\/matrice-diagonale-principale-c.webp\" alt=\"\u6b63\u65b9\u884c\u5217\u306e\u4e3b\u5bfe\u89d2\" class=\"wp-image-1528\" width=\"376\" height=\"96\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u6b63\u65b9\u884c\u5217\u306e<strong>\u4e8c\u6b21\u5bfe\u89d2\u306f\u3001<\/strong>\u5de6\u4e0b\u9685\u304b\u3089\u53f3\u4e0a\u9685\u306b\u5411\u304b\u3046\u8981\u7d20\u306b\u5bfe\u5fdc\u3057\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\/matrice-diagonale-secondaire-c.webp\" alt=\"\u6b63\u65b9\u884c\u5217\u306e\u4e8c\u6b21\u5bfe\u89d2\" class=\"wp-image-1529\" width=\"376\" height=\"99\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p><a href=\"https:\/\/mathority.org\/ja\/\u6b63\u65b9\u884c\u5217\/\">\u6b63\u65b9\u884c\u5217\u306f\u304a\u305d\u3089\u304f\u6700\u3082\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u30bf\u30a4\u30d7\u306e\u884c\u5217\u3067\u3042\u308a\u3001\u7dda\u5f62\u4ee3\u6570\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308b\u305f\u3081\u3001\u6b63\u65b9\u884c\u5217\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092<\/a>\u3059\u3079\u3066\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<h3 style=\"color:#00B0FF\">\u4e09\u89d2\u884c\u5217<\/h3>\n<p><strong>\u4e09\u89d2\u884c\u5217\u3068\u306f\u3001<\/strong>\u4e3b\u5bfe\u89d2\u7dda\u306e\u4e0a\u4e0b\u306e\u8981\u7d20\u304c\u3059\u3079\u3066 0 \u3067\u3042\u308b\u884c\u5217\u3067\u3059\u3002<\/p>\n<p>\u4e09\u89d2\u884c\u5217\u306f\u3001\u4e3b\u5bfe\u89d2\u3088\u308a\u4e0b\u306e\u8981\u7d20\u304c\u30bc\u30ed\u3067\u3042\u308b<strong>\u4e0a\u4e09\u89d2<\/strong><strong>\u884c\u5217\u3068\u3001\u4e3b\u5bfe\u89d2\u3088\u308a\u4e0a\u306e\u8981\u7d20\u304c\u30bc\u30ed\u3067\u3042\u308b\u4e0b\u4e09\u89d2\u884c\u5217\u306e<\/strong>2 \u3064\u306e\u30bf\u30a4\u30d7\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002\u305d\u308c\u3089\u306e\u9055\u3044\u3092\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b\u306b\u306f\u3001<a href=\"https:\/\/mathority.org\/ja\/\u4e0a\u4e0b\u4e09\u89d2\u884c\u5217\/\">\u4e09\u89d2\u884c\u5217\u306e\u4ed6\u306e\u4f8b<\/a>\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-41\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\" style=\"margin-bottom:10px\"><strong>\u4e0a\u4e09\u89d2\u884c\u5217:<\/strong> <\/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-e0086ac0e901c8b3b07f2650fe570397_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 4 &amp; 1 &amp; 7 \\\\[1.1ex] 0 &amp; 2 &amp; 5 \\\\[1.1ex] 0 &amp; 0 &amp; 3 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"80\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\" style=\"margin-bottom:10px\"><strong>\u4e0b\u4e09\u89d2\u884c\u5217:<\/strong> <\/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-f72c26adcce2190c1fea90d60394aa99_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 1 &amp; 0 &amp; 0 \\\\[1.1ex] 2 &amp; 3 &amp; 0 \\\\[1.1ex] -1 &amp; 2 &amp; 4 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"94\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<\/div>\n<\/div>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-118\"><\/div>\n<\/div>\n<h3 style=\"color:#00B0FF\">\u5bfe\u89d2\u884c\u5217<\/h3>\n<p><strong>\u5bfe\u89d2\u884c\u5217\u306f\u3001<\/strong>\u4e3b\u5bfe\u89d2\u7dda\u4e0a\u306b\u306a\u3044\u3059\u3079\u3066\u306e\u8981\u7d20\u304c\u30bc\u30ed\u3067\u3042\u308b\u6b63\u65b9\u884c\u5217\u3067\u3059\u3002\u3053\u306e\u30ea\u30f3\u30af\u3067\u306f\u3001<a href=\"https:\/\/mathority.org\/ja\/\u5bfe\u89d2\u884c\u5217\/\">\u5bfe\u89d2\u884c\u5217\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u305d\u306e\u4ed6\u306e\u4f8b<\/a>\u3092\u53c2\u7167\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-8ea0a8119aebdb9c9f1700fd29cfa245_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{pmatrix} 4 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 2 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; -3 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"94\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3053\u308c\u3089\u306e\u884c\u5217\u306f 0 \u304c\u591a\u304f\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u975e\u5e38\u306b\u5358\u7d14\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u6570\u5b66\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u5b9f\u969b\u3001\u884c\u5217\u3092\u5bfe\u89d2\u5316\u3059\u308b\u305f\u3081\u306e\u624b\u9806\u5168\u4f53\u304c\u5b58\u5728\u3059\u308b\u305f\u3081\u3001 <a href=\"https:\/\/mathority.org\/ja\/\u5bfe\u89d2\u5316\u53ef\u80fd\u306a\u884c\u5217\u3092\u5bfe\u89d2\u5316\u3059\u308b\u65b9\u6cd5-2x2-3x3-4x4-\u884c\u5217\u306e\u5bfe\u89d2\u5316\u3092\u6bb5\u968e\u7684\u306b\u89e3\u6c7a\u3059\u308b\u6f14\u7fd2\/\">\u5bfe\u89d2\u5316\u53ef\u80fd\u306a\u884c\u5217<\/a>\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3 style=\"color:#00B0FF\">\u30b9\u30ab\u30e9\u30fc\u884c\u5217<\/h3>\n<p><strong>\u30b9\u30ab\u30e9\u30fc\u884c\u5217\u306f<\/strong>\u3001\u4e3b\u5bfe\u89d2\u306e\u3059\u3079\u3066\u306e\u8981\u7d20\u304c\u7b49\u3057\u3044\u5bfe\u89d2\u884c\u5217\u3067\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001<a href=\"https:\/\/mathority.org\/ja\/\u30b9\u30ab\u30e9\u30fc\u884c\u5217\/\">\u30b9\u30ab\u30e9\u30fc\u884c\u5217\u306e\u4ed6\u306e\u4f8b\u3092<\/a>\u3053\u3053\u3067\u898b\u308b\u3053\u3068\u304c\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-3491621e888fd9c3d04661d4fb66fd9f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 4 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 4 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 4 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"80\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h3 style=\"color:#00B0FF\">\u6052\u7b49\u884c\u5217\u307e\u305f\u306f\u5358\u4f4d<\/h3>\n<p><strong>\u5358\u4f4d\u884c\u5217\u306f<\/strong>\u3001\u4e3b\u5bfe\u89d2\u306e\u3059\u3079\u3066\u306e\u8981\u7d20\u304c 1 \u306b\u7b49\u3057\u3044\u5bfe\u89d2\u884c\u5217\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-b718e8d2f9a9a0699b40ff80331b3ddb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 1 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 1 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 1 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"80\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u4ed6\u306e\u5bfe\u89d2\u884c\u5217\u3068\u540c\u69d8\u306b\u3001\u3053\u308c\u306f\u975e\u5e38\u306b\u5358\u7d14\u306a\u30bf\u30a4\u30d7\u306e\u884c\u5217\u306e\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u305d\u306e\u5916\u89b3\u306b\u9a19\u3055\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u884c\u5217\u306e\u53cd\u8ee2\u306b\u4f7f\u7528\u3055\u308c\u308b\u306a\u3069\u3001\u305d\u306e\u7279\u6027\u306b\u3088\u308a\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u884c\u5217\u3067\u3059\u3002<a href=\"https:\/\/mathority.org\/ja\">\u5358\u4f4d\u884c\u5217\u306e\u6709\u7528\u6027\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u3001\u5358\u4f4d\u884c\u5217\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092<\/a>\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002 <\/p>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-119\"><\/div>\n<\/div>\n<h3 style=\"color:#00B0FF\">\u30cc\u30eb\u884c\u5217<\/h3>\n<p><strong>\u30bc\u30ed\u884c\u5217\u306f\u3001<\/strong>\u3059\u3079\u3066\u306e\u8981\u7d20\u304c 0 \u3067\u3042\u308b\u884c\u5217\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-aee0c6dd1f51b2f389bdab12bbef8b89_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 0 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 0 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"80\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3054\u89a7\u306e\u3068\u304a\u308a\u3001\u3053\u306e\u884c\u5217\u306f\u307e\u3063\u305f\u304f\u8907\u96d1\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u305d\u3046\u306f\u898b\u3048\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u7528\u9014\u306f\u3042\u308a\u307e\u3059\u3002<a href=\"https:\/\/mathority.org\/ja\/\u30cc\u30eb\u884c\u5217\u30bb\u3099\u30ed\/\">\u30cc\u30eb\u884c\u5217\u306e\u30d7\u30ed\u30d1\u30c6\u30a3<\/a>\u30da\u30fc\u30b8\u3067\u305d\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 style=\"color:#00B0FF\">\u5bfe\u79f0\u884c\u5217<\/h3>\n<p><strong>\u5bfe\u79f0\u884c\u5217<\/strong>\u306f\u3001\u4e3b\u5bfe\u89d2\u304c\u5bfe\u79f0\u8ef8\u3067\u3042\u308b\u884c\u5217\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-94722bc114c21682746b0bc3a77329b2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 2 &amp; 3 &amp; -1 \\\\[1.1ex] 3 &amp; 5 &amp; 9 \\\\[1.1ex] -1 &amp; 9 &amp; 1 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"108\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p><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\u6027\u8cea<\/a>\u306b\u3088\u308a\u3001\u5bfe\u79f0\u884c\u5217\u3092\u8ee2\u7f6e\u3057\u305f\u7d50\u679c\u306f\u884c\u5217\u305d\u306e\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 style=\"color:#00B0FF\">\u975e\u5bfe\u79f0\u884c\u5217<\/h3>\n<p><strong>\u53cd\u5bfe\u79f0\u884c\u5217\u3068<\/strong>\u306f\u3001\u4e3b\u5bfe\u89d2\u304c\u30bc\u30ed\u3067\u57cb\u3081\u3089\u308c\u305f\u884c\u5217\u3067\u3042\u308a\u3001\u3055\u3089\u306b\u53cd\u5bfe\u79f0\u306e\u8ef8\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-b702629f4fd34334079a530f86bc1cd2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 0 &amp; 4 &amp; 2 \\\\[1.1ex] -4 &amp; 0 &amp; -3 \\\\[1.1ex] -2 &amp; 3 &amp; 0 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"108\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u6b21\u306e\u30ea\u30f3\u30af\u3067\u306f\u3001<a href=\"https:\/\/mathority.org\/ja\/\u975e\u5bfe\u79f0\u884c\u5217\u306e\u4f8b\u3068\u30d5\u309a\u30ed\u30cf\u309a\u30c6\u30a3\/\">\u53cd\u5bfe\u79f0\u884c\u5217\u306e\u3059\u3079\u3066\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u305d\u306e\u4ed6\u306e\u4f8b<\/a>\u3092\u53c2\u7167\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30c6\u30fc\u30d6\u30eb\u306e\u7a2e\u985e\u3092\u898b\u3066\u304d\u305f\u306e\u3067\u3001\u304a\u305d\u3089\u304f\u7591\u554f\u306b\u601d\u3063\u3066\u3044\u308b\u3067\u3057\u3087\u3046&#8230;\u3053\u308c\u306b\u306f\u4e00\u4f53\u4f55\u306e\u610f\u5473\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b?\u4e3b\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e 1 \u3064\u306f\u884c\u5217\u6f14\u7b97\u3067\u3001\u305d\u306e\u4e2d\u3067\u6700\u3082\u91cd\u8981\u306a\u306e\u306f\u4e57\u7b97\u3067\u3059\u3002 <a href=\"https:\/\/mathority.org\/ja\/2x2-\u884c\u5217\u3068-3x3-\u884c\u5217\u306e\u4e57\u7b97\u306e\u4f8b\u3068\u6f14\u7fd2\u3092\u6bb5\u968e\u7684\u306b\u89e3\u6c7a\/\">\u4e57\u7b97\u884c\u5217\u306e<\/a>\u30da\u30fc\u30b8\u3067\u305d\u306e\u65b9\u6cd5\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u884c\u5217\u3068\u306f\u4f55\u304b\u3001\u884c\u5217\u306e\u6b21\u5143\u304c\u3069\u306e\u3088\u3046\u306b\u6c7a\u5b9a\u3055\u308c\u308b\u304b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30b5\u30f3\u30d7\u30eb\u884c\u5217\u3082\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u305d\u3057\u3066\u6700\u5f8c\u306b\u3001\u3069\u306e\u30bf\u30a4\u30d7\u306e\u884c\u5217\u304c\u6700\u3082\u91cd\u8981\u3067\u3042\u308b\u304b\u304c\u308f\u304b\u308a\u307e\u3059\u3002 \u30de\u30c8\u30ea\u30c3\u30af\u30b9\u3068\u306f\u4f55\u3067\u3059\u304b? \u30b3\u30de\u30f3\u30c9\u30de &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ja\/%e3%83%9e%e3%83%88%e3%83%aa%e3%83%83%e3%82%af%e3%82%b9%e3%81%ae%e7%a8%ae%e9%a1%9e\/\"> <span class=\"screen-reader-text\">\u884c\u5217\u306e\u5b9a\u7fa9\u3068\u884c\u5217\u306e\u7a2e\u985e<\/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":[19],"tags":[],"class_list":["post-274","post","type-post","status-publish","format-standard","hentry","category-19"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u884c\u5217\u306e\u5b9a\u7fa9\u3068\u884c\u5217\u306e\u7a2e\u985e - Mathority<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mathority.org\/ja\/\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306e\u7a2e\u985e\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u884c\u5217\u306e\u5b9a\u7fa9\u3068\u884c\u5217\u306e\u7a2e\u985e - Mathority\" \/>\n<meta property=\"og:description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u884c\u5217\u3068\u306f\u4f55\u304b\u3001\u884c\u5217\u306e\u6b21\u5143\u304c\u3069\u306e\u3088\u3046\u306b\u6c7a\u5b9a\u3055\u308c\u308b\u304b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30b5\u30f3\u30d7\u30eb\u884c\u5217\u3082\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u305d\u3057\u3066\u6700\u5f8c\u306b\u3001\u3069\u306e\u30bf\u30a4\u30d7\u306e\u884c\u5217\u304c\u6700\u3082\u91cd\u8981\u3067\u3042\u308b\u304b\u304c\u308f\u304b\u308a\u307e\u3059\u3002 \u30de\u30c8\u30ea\u30c3\u30af\u30b9\u3068\u306f\u4f55\u3067\u3059\u304b? \u30b3\u30de\u30f3\u30c9\u30de &hellip; 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