{"id":302,"date":"2023-07-06T12:30:50","date_gmt":"2023-07-06T12:30:50","guid":{"rendered":"https:\/\/mathority.org\/cn\/%e6%96%b9%e9%98%b5\/"},"modified":"2023-07-06T12:30:50","modified_gmt":"2023-07-06T12:30:50","slug":"%e6%96%b9%e9%98%b5","status":"publish","type":"post","link":"https:\/\/mathority.org\/cn\/%e6%96%b9%e9%98%b5\/","title":{"rendered":"\u65b9\u9635"},"content":{"rendered":"<p>\u5728\u6b64\u9875\u9762\u4e0a\uff0c\u6211\u4eec\u89e3\u91ca\u4ec0\u4e48\u662f\u65b9\u9635\uff0c\u60a8\u5c06\u627e\u5230\u65b9\u9635\u7684\u793a\u4f8b\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u5c06\u770b\u5230\u65b9\u9635\u5177\u6709\u54ea\u4e9b\u5c5e\u6027\u3001\u53ef\u4ee5\u7528\u5b83\u4eec\u5b8c\u6210\u7684\u8fd0\u7b97\u4ee5\u53ca\u5b58\u5728\u7684\u4e0d\u540c\u7c7b\u578b\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u65b9\u9635\uff1f<\/h2>\n<p class=\"has-background\" style=\"background-color:#dff6ff\"><strong>\u65b9\u9635<\/strong>\u662fa<strong> <\/strong>\u884c\u6570\u4e0e\u5217\u6570\u76f8\u540c\u7684\u77e9\u9635\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u65b9\u9635\u7684\u4f8b\u5b50<\/h2>\n<div class=\"wp-block-columns is-layout-flex wp-container-15\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"> <span style=\"text-decoration: underline;\">2 \u9636\u65b9\u9635<\/span><\/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-matrice-carree-ordre-2.webp\" alt=\"2 \u9636\u65b9\u9635\u7684\u793a\u4f8b\" class=\"wp-image-1836\" width=\"84\" height=\"82\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"> <span style=\"text-decoration: underline;\">3 \u9636\u65b9\u9635<\/span><\/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-matrice-carree-ordre-3.webp\" alt=\"3 \u9636\u65b9\u9635\u7684\u793a\u4f8b\" class=\"wp-image-1837\" width=\"159\" height=\"126\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"> <span style=\"text-decoration: underline;\">4 \u9636\u65b9\u9635<\/span><\/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\/example-of-square-matrix-order-4.webp\" alt=\"4 \u9636\u65b9\u9635\u7684\u793a\u4f8b\" class=\"wp-image-1838\" width=\"192\" height=\"156\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<p>\u5982\u60a8\u6240\u89c1\uff0c\u65b9\u9635\u901a\u5e38\u6309\u9636\u6570\u547d\u540d\uff0c\u5373 2 \u9636\u65b9\u9635\u610f\u5473\u7740\u5b83\u662f\u7ef4\u5ea6 2\u00d72\uff082 \u884c 2 \u5217\uff09\u7684\u77e9\u9635\uff0c\u6216\u8005\u6211\u4eec\u79f0\u4e4b\u4e3a 3 \u9636\u65b9\u9635\u8fd9\u8868\u660e\u5b83\u7684\u5927\u5c0f\u4e3a 3\u00d73\uff083 \u884c 3 \u5217\uff09\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u65b9\u9635\u7684\u5bf9\u89d2\u7ebf<\/h2>\n<p>\u65b9\u9635\u7684\u5bf9\u89d2\u7ebf\u6709\u7279\u5b9a\u7684\u540d\u79f0\uff0c\u6709\u4e3b\u5bf9\u89d2\u7ebf\u548c\u6b21\u5bf9\u89d2\u7ebf\uff1a<\/p>\n<ul>\n<li>\u65b9\u9635\u7684<strong><span style=\"color:#1976d2;\">\u4e3b\u5bf9\u89d2\u7ebf<\/span><\/strong>\u7531\u4ece\u5de6\u4e0a\u89d2\u5230\u53f3\u4e0b\u89d2\u7684\u5143\u7d20\u7ec4\u6210\uff1a <\/li>\n<\/ul>\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=\"\u65b9\u9635\u7684\u4e3b\u5bf9\u89d2\u7ebf\" class=\"wp-image-1528\" width=\"443\" height=\"113\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<ul>\n<li>\u65b9\u9635\u7684<strong><span style=\"color:#1976d2;\">\u6b21\u5bf9\u89d2\u7ebf<\/span><\/strong>\u5bf9\u5e94\u4e8e\u4ece\u5de6\u4e0b\u89d2\u5230\u53f3\u4e0a\u89d2\u7684\u5143\u7d20\uff1a <\/li>\n<\/ul>\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=\"\u65b9\u9635\u7684\u6b21\u5bf9\u89d2\u7ebf\" class=\"wp-image-1529\" width=\"432\" height=\"114\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\">\u65b9\u9635\u7684\u6027\u8d28<\/h2>\n<p>\u65b9\u9635\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7ebf\u6027\u4ee3\u6570\u4e2d\uff0c\u8fd9\u5c31\u662f\u5b83\u4eec\u5982\u6b64\u91cd\u8981\u7684\u539f\u56e0\u3002\u90a3\u4e48\u8ba9\u6211\u4eec\u770b\u770b\u662f\u4ec0\u4e48\u7279\u5f81\u4f7f\u6b64\u7c7b\u77e9\u9635\u5982\u6b64\u76f8\u5173\uff1a<\/p>\n<ul>\n<li>\u4efb\u4f55\u65b9\u9635\u90fd\u53ef\u4ee5\u5206\u89e3\u4e3a<strong><span style=\"color:#1976d2;\">\u5bf9\u79f0\u77e9\u9635<\/span><\/strong>\u548c<strong><span style=\"color:#1976d2;\">\u53cd\u5bf9\u79f0\u77e9\u9635\u4e4b<\/span>\u548c\u3002<\/strong><\/li>\n<\/ul>\n<ul>\n<li>\u5982\u679c\u4e24\u4e2a\u65b9\u9635\u7684\u9636\u6570\u76f8\u540c\uff0c\u5219\u5b83\u4eec\u53ef\u4ee5<span style=\"color:#1976d2;\"><strong>\u76f8\u52a0\u6216\u76f8\u51cf<\/strong><\/span>\uff1a <\/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-3cec5286f22acdb6c84e876264157a89_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix}5&amp;2&amp;-3\\\\[1.1ex] 1&amp;9&amp;7\\\\[1.1ex] 4&amp;1&amp;-2\\end{pmatrix} + \\begin{pmatrix}2&amp;3&amp;0\\\\[1.1ex] 8&amp;6&amp;-4\\\\[1.1ex] 1&amp;3&amp;-1\\end{pmatrix} = \\begin{pmatrix}7&amp;5&amp;-3\\\\[1.1ex] 9&amp;15&amp;3\\\\[1.1ex] 5&amp;4&amp;-3\\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"362\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"adsb30\" style=\" margin:px; text-align:\"><\/div>\n<ul>\n<li><span style=\"color:#1976d2;\"><strong>\u4e24\u4e2a\u65b9\u9635\u53ef\u4ee5\u5728\u4e24\u4e2a\u53ef\u80fd\u7684\u65b9\u5411\u4e0a\u76f8\u4e58<\/strong><\/span>\u3002\u4f46\u65b9\u9635\u7684\u4e58\u79ef\u662f\u4e0d\u53ef\u4ea4\u6362\u7684\uff0c\u5373\u4e58\u6cd5\u7ed3\u679c\u4f1a\u6839\u636e\u4e58\u5728\u54ea\u4e00\u8fb9\u800c\u6539\u53d8\u3002\u8bf7\u6ce8\u610f\u4ee5\u4e0b\u793a\u4f8b\u4e2d\u7684\u7ed3\u679c\u5982\u4f55\u53d6\u51b3\u4e8e\u77e9\u9635\u7684\u4f4d\u7f6e\uff1a<\/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-6bdc76d296851b4ea7aa79124a026a01_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix}3&amp;-1\\\\[1.1ex] 4&amp;0 \\end{pmatrix} \\cdot \\begin{pmatrix}5&amp;2\\\\[1.1ex] 3&amp;1 \\end{pmatrix} = \\begin{pmatrix}12&amp;5\\\\[1.1ex] 20&amp;8\\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"238\" 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-6405df17f38fb056fe7e5ab9e218f960_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix}5&amp;2\\\\[1.1ex] 3&amp;1 \\end{pmatrix} \\cdot \\begin{pmatrix}3&amp;-1\\\\[1.1ex] 4&amp;0 \\end{pmatrix}= \\begin{pmatrix}23&amp;-5\\\\[1.1ex] 13&amp;-3\\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"252\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<ul>\n<li>\u65b9\u9635\u662f\u552f\u4e00\u53ef\u4ee5\u8ba1\u7b97\u884c\u5217\u5f0f\u7684\u77e9\u9635\u3002\u56e0\u6b64\uff0c<span style=\"color:#1976d2;\"><strong>\u53ea\u6709\u5f53\u884c\u5217\u5f0f\u662f\u65b9\u9635\u65f6\u624d\u80fd\u6c42\u89e3<\/strong><\/span>\u3002\u4f8b\u5982\uff0c\u8981\u627e\u5230 3\u00d73 \u65b9\u9635\u7684\u884c\u5217\u5f0f\uff0c\u60a8\u5fc5\u987b\u5e94\u7528 Sarrus \u89c4\u5219\uff1a<\/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-b6da09d0b791b047beec0aa2f3da1825_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\begin{aligned} \\begin{vmatrix} 1 &amp; 3 &amp; 1 \\\\[1.1ex] 0 &amp; 2 &amp; 4 \\\\[1.1ex] -1 &amp; 5 &amp; 1 \\end{vmatrix} &amp; = \\\\ &amp; = 1 \\cdot 2 \\cdot 1 + 3 \\cdot 4 \\cdot (-1) + 0 \\cdot 5 \\cdot 1 \\ - \\\\[1.1ex] &amp; \\phantom{=} - (-1) \\cdot 2 \\cdot 1 - 5\\cdot 4 \\cdot 1 - 0 \\cdot 3 \\cdot 1 \\\\[2.5ex] &amp; =2 -12 +0 +2-20-0 \\\\[2.5ex] &amp; = -28 \\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"235\" width=\"353\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u8fd8\u8981\u8bb0\u4f4f\uff0c\u5982\u679c\u77e9\u9635\u7684\u884c\u5217\u5f0f\u4e0d\u4e3a0\uff0c\u5219\u8bf4\u660e\u5b83\u662f<strong>\u6b63\u5219\u77e9\u9635<\/strong>\uff0c\u5373\u662f\u53ef\u9006\u7684\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5982\u679c\u884c\u5217\u5f0f\u4e3a\u96f6\uff0c\u5219\u5b83\u662f<strong>\u5947\u5f02\u77e9\u9635<\/strong>\uff08\u6ca1\u6709\u9006\u77e9\u9635\uff09\u3002<\/p>\n<ul>\n<li>\u6700\u540e\uff0c<span style=\"color:#1976d2;\"><strong>\u65b9\u9635\u53ef\u4ee5\u5bf9\u89d2\u5316<\/strong><\/span>\u3002\u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7\u6539\u53d8\u57fa\u6570\u6765\u8ba1\u7b97\u65b9\u9635\u7684\u7279\u5f81\u503c\uff08\u6216\u7279\u5f81\u503c\uff09\u548c\u7279\u5f81\u5411\u91cf\uff08\u6216\u7279\u5f81\u5411\u91cf\uff09\u3002<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">\u65b9\u9635\u8fd0\u7b97<\/h2>\n<p>\u6b63\u5982\u6211\u4eec\u6240\u89c1\uff0c\u53ea\u6709\u5f53\u77e9\u9635\u662f\u65b9\u9635\u65f6\u624d\u80fd\u8ba1\u7b97\u77e9\u9635\u7684\u884c\u5217\u5f0f\u3002\u540c\u6837\uff0c\u8fd8\u6709\u4e00\u4e9b\u8fd0\u7b97\u53ea\u80fd\u5728\u77e9\u9635\u4e3a\u5e73\u65b9\u7ef4\u65f6\u624d\u80fd\u6267\u884c\uff1a<\/p>\n<h3 class=\"wp-block-heading\">\u77e9\u9635\u7684\u8ff9<\/h3>\n<p><strong>\u77e9\u9635\u7684\u8ff9<\/strong>\u662f\u6784\u6210\u65b9\u9635\u4e3b\u5bf9\u89d2\u7ebf\u7684\u5143\u7d20\u4e4b\u548c\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\/trace-d-une-matrice-carree.webp\" alt=\"\u65b9\u9635\u7684\u8ff9\" class=\"wp-image-1878\" width=\"161\" height=\"109\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u4f8b\u5982\uff0c\u4e0a\u9762\u7ec3\u4e60\u4e2d\u77e9\u9635\u7684\u8ff9\u5c06\u662f\uff1a <\/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-7bb3eae3ce96913fb5a600dba564b652_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{tr}(A)=3+4+7=\\bm{14}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"176\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-118\"><\/div>\n<\/div>\n<h2 class=\"wp-block-heading\">\u65b9\u5f62\u6a21\u5177\u7684\u7c7b\u578b<\/h2>\n<p>\u7136\u540e\u4f60\u5c31\u6709\u4e86\u73b0\u6709\u7684\u6700\u91cd\u8981\u7684\u65b9\u9635\u7c7b\u578b\u3002\u5355\u51fb\u6a21\u5177\u7c7b\u578b\u4ee5\u4e86\u89e3\u5176\u7279\u6b8a\u4e4b\u5904\u3002 <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-19\">\n<div class=\"wp-block-column is-layout-flow\">\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-triangulaire-superieure.webp\" alt=\"\" class=\"wp-image-1648\" width=\"124\" height=\"110\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p class=\"has-text-align-center\"><a href=\"https:\/\/mathority.org\/cn\/\u4e0a\u4e0b\u4e09\u89d2\u77e9\u9635\/\"><strong>\u4e09\u89d2\u77e9\u9635<\/strong><\/a><\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\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-matrice-diagonale-32153-1.webp\" alt=\"\" class=\"wp-image-1729\" width=\"121\" height=\"110\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p class=\"has-text-align-center\"><a href=\"https:\/\/mathority.org\/cn\/\u5bf9\u89d2\u77e9\u9635\/\"><strong>\u5bf9\u89d2\u77e9\u9635<\/strong><\/a><\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\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-identite-ou-dimension-unique-32153-1.webp\" alt=\"\" class=\"wp-image-1969\" width=\"102\" height=\"110\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p class=\"has-text-align-center\"><a href=\"https:\/\/mathority.org\/cn\"><strong>\u77e9\u9635\u6052\u7b49\u5f0f<\/strong><\/a><\/p>\n<\/div>\n<\/div>\n<div class=\"wp-block-columns is-layout-flex wp-container-22\">\n<div class=\"wp-block-column is-layout-flow\">\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-matrice-tridimensionnelle-symetrique3-1.webp\" alt=\"\" class=\"wp-image-3525\" width=\"105\" height=\"110\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p class=\"has-text-align-center\"><a href=\"https:\/\/mathority.org\/cn\/\u5bf9\u79f0\u77e9\u9635\u793a\u4f8b\u548c\u6027\u8d28\/\"><strong>\u5bf9\u79f0\u77e9\u9635<\/strong><\/a><\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\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-carree-antisymetrique.webp\" alt=\"\" class=\"wp-image-3841\" width=\"138\" height=\"110\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p class=\"has-text-align-center\"><a href=\"https:\/\/mathority.org\/cn\/\u53cd\u5bf9\u79f0\u77e9\u9635\u793a\u4f8b\u548c\u6027\u8d28\/\"><strong>\u53cd\u5bf9\u79f0\u77e9\u9635<\/strong><\/a><\/p>\n<\/div>\n<\/div>\n<p>\u6b63\u5982\u60a8\u6240\u770b\u5230\u7684\uff0c\u65b9\u9635\u6709\u5f88\u591a\u79cd\u7c7b\u578b\uff0c\u6bcf\u79cd\u65b9\u9635\u90fd\u6709\u81ea\u5df1\u7684\u540d\u79f0\uff0c\u539f\u56e0\u4e5f\u5404\u4e0d\u76f8\u540c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6b64\u9875\u9762\u4e0a\uff0c\u6211\u4eec\u89e3\u91ca\u4ec0\u4e48\u662f\u65b9\u9635\uff0c\u60a8\u5c06\u627e\u5230\u65b9\u9635\u7684\u793a\u4f8b\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u5c06\u770b\u5230\u65b9\u9635\u5177\u6709\u54ea\u4e9b\u5c5e\u6027\u3001\u53ef\u4ee5\u7528\u5b83\u4eec\u5b8c\u6210\u7684\u8fd0\u7b97\u4ee5\u53ca &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/cn\/%e6%96%b9%e9%98%b5\/\"> <span class=\"screen-reader-text\">\u65b9\u9635<\/span> \u67e5\u770b\u5168\u6587 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