{"id":310,"date":"2023-07-06T12:44:55","date_gmt":"2023-07-06T12:44:55","guid":{"rendered":"https:\/\/mathority.org\/ru\/%d0%b4%d0%b8%d0%b0%d0%b3%d0%be%d0%bd%d0%b0%d0%bb%d1%8c%d0%bd%d0%b0%d1%8f-%d0%bc%d0%b0%d1%82%d1%80%d0%b8%d1%86%d0%b0\/"},"modified":"2023-07-06T12:44:55","modified_gmt":"2023-07-06T12:44:55","slug":"%d0%b4%d0%b8%d0%b0%d0%b3%d0%be%d0%bd%d0%b0%d0%bb%d1%8c%d0%bd%d0%b0%d1%8f-%d0%bc%d0%b0%d1%82%d1%80%d0%b8%d1%86%d0%b0","status":"publish","type":"post","link":"https:\/\/mathority.org\/ru\/%d0%b4%d0%b8%d0%b0%d0%b3%d0%be%d0%bd%d0%b0%d0%bb%d1%8c%d0%bd%d0%b0%d1%8f-%d0%bc%d0%b0%d1%82%d1%80%d0%b8%d1%86%d0%b0\/","title":{"rendered":"\u0414\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430"},"content":{"rendered":"<p>\u041d\u0430 \u044d\u0442\u043e\u0439 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0435 \u0432\u044b \u0443\u0432\u0438\u0434\u0438\u0442\u0435, \u0447\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u0438 \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u0432\u044b \u0443\u0437\u043d\u0430\u0435\u0442\u0435, \u043a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u043c\u0430\u0442\u0440\u0438\u0446\u0430\u043c\u0438 \u0442\u0430\u043a\u043e\u0433\u043e \u0442\u0438\u043f\u0430, \u043a\u0430\u043a \u043b\u0435\u0433\u043a\u043e \u0432\u044b\u0447\u0438\u0441\u043b\u044f\u0442\u044c \u0438\u0445 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u0438 \u0438 \u043a\u0430\u043a \u0438\u0445 \u0438\u043d\u0432\u0435\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c. \u0422\u0430\u043a\u0436\u0435 \u0435\u0441\u0442\u044c \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446. \u0418, \u043d\u0430\u043a\u043e\u043d\u0435\u0446, \u0435\u0441\u0442\u044c \u043e\u0431\u044a\u044f\u0441\u043d\u0435\u043d\u0438\u044f \u0434\u0432\u0443\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u0438 \u0442\u0440\u0435\u0445\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446.<\/p>\n<h2 class=\"wp-block-heading\"> \u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430?<\/h2>\n<p class=\"has-background\" style=\"background-color:#dff6ff\"> <strong>\u0414\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/strong> \u2014 \u044d\u0442\u043e \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u0441\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b, \u043d\u0435 \u0432\u0445\u043e\u0434\u044f\u0449\u0438\u0435 \u0432 \u0433\u043b\u0430\u0432\u043d\u0443\u044e \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c, \u0440\u0430\u0432\u043d\u044b \u043d\u0443\u043b\u044e (0). \u042d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043d\u0443\u043b\u0435\u0432\u044b\u043c\u0438, \u0430 \u043c\u043e\u0433\u0443\u0442 \u0438 \u043d\u0435 \u0431\u044b\u0442\u044c \u043d\u0443\u043b\u0435\u0432\u044b\u043c\u0438.<\/p>\n<p> \u041a\u0430\u043a \u0442\u043e\u043b\u044c\u043a\u043e \u043c\u044b \u0443\u0437\u043d\u0430\u0435\u043c \u0442\u043e\u0447\u043d\u043e\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b, \u043c\u044b \u0443\u0432\u0438\u0434\u0438\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446:<\/p>\n<h2 class=\"wp-block-heading\"> \u041f\u0440\u0438\u043c\u0435\u0440\u044b \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446<\/h2>\n<p class=\"has-text-align-center has-text-color has-medium-font-size\" style=\"color:#1976d2\"> <span style=\"text-decoration: underline;\">\u041f\u0440\u0438\u043c\u0435\u0440 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u0440\u0430\u0437\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u0438 2 \u00d7 2<\/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-matrice-diagonale-22152-1.webp\" alt=\"\u041f\u0440\u0438\u043c\u0435\u0440 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b 2x2\" class=\"wp-image-1728\" width=\"73\" height=\"74\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p class=\"has-text-align-center has-text-color has-medium-font-size\" style=\"color:#1976d2\"> <span style=\"text-decoration: underline;\">\u041f\u0440\u0438\u043c\u0435\u0440 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u043f\u043e\u0440\u044f\u0434\u043a\u0430 3\u00d73<\/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-matrice-diagonale-32153-1.webp\" alt=\"\u041f\u0440\u0438\u043c\u0435\u0440 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b 3x3\" class=\"wp-image-1729\" width=\"125\" height=\"114\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p class=\"has-text-align-center has-text-color has-medium-font-size\" style=\"color:#1976d2\"> <span style=\"text-decoration: underline;\">\u041f\u0440\u0438\u043c\u0435\u0440 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u043c 4\u00d74<\/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-matrice-diagonale-42154-1.webp\" alt=\"\u041f\u0440\u0438\u043c\u0435\u0440 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b 4x4\" class=\"wp-image-1730\" width=\"161\" height=\"143\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> \u041c\u0430\u0442\u0440\u0438\u0446\u044b \u0442\u0430\u043a\u043e\u0433\u043e \u0442\u0438\u043f\u0430 \u043e\u0431\u044b\u0447\u043d\u043e \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u0441 \u0443\u043a\u0430\u0437\u0430\u043d\u0438\u0435\u043c \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438:<\/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-14216c3a6fd6e7bfd4c9d78ac2a4765c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"diag(2,5,1) = \\left. \\begin{pmatrix} 2 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 5 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 1 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"196\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"> \u041e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0441 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u043c\u0438 \u043c\u0430\u0442\u0440\u0438\u0446\u0430\u043c\u0438<\/h2>\n<p> \u041e\u0434\u043d\u0430 \u0438\u0437 \u043f\u0440\u0438\u0447\u0438\u043d, \u043f\u043e \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u0442\u0430\u043a \u0432\u0430\u0436\u043d\u044b \u0434\u043b\u044f \u043b\u0438\u043d\u0435\u0439\u043d\u043e\u0439 \u0430\u043b\u0433\u0435\u0431\u0440\u044b, \u0437\u0430\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u043f\u0440\u043e\u0441\u0442\u043e\u0442\u0435, \u0441 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043e\u043d\u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u044f. \u0412\u043e\u0442 \u043f\u043e\u0447\u0435\u043c\u0443 \u043e\u043d\u0438 \u0442\u0430\u043a \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0435.<\/p>\n<h3 class=\"wp-block-heading\"> \u0421\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0438 \u0432\u044b\u0447\u0438\u0442\u0430\u043d\u0438\u0435 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446<\/h3>\n<p> \u0421\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u0442\u044c (\u0438 \u0432\u044b\u0447\u0438\u0442\u0430\u0442\u044c) \u0434\u0432\u0435 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u043e: \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0441\u043b\u043e\u0436\u0438\u0442\u044c (\u0438\u043b\u0438 \u0432\u044b\u0447\u0435\u0441\u0442\u044c) \u0447\u0438\u0441\u043b\u0430 \u043d\u0430 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044f\u0445.<\/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-6f7d2e19d548ee0d53465992ebac7fb0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{diag}(a_1,... ,a_n) \\pm \\text{diag}(b_1 ,... , b_n) = \\text{diag}(a_1\\pm b_1,..., a_n\\pm b_n)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"454\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440:<\/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-e659649fca7fe55f33c0f3452e8c46f2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 5 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; -2 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 6 \\end{pmatrix} +\\begin{pmatrix} 1 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 3 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; -4 \\end{pmatrix} = \\begin{pmatrix} 6&amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 1 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 2 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"333\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h3 class=\"wp-block-heading\"> \u0423\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u0435 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b<\/h3>\n<p> \u0427\u0442\u043e\u0431\u044b \u0440\u0435\u0448\u0438\u0442\u044c \u0437\u0430\u0434\u0430\u0447\u0443 \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u044f \u0438\u043b\u0438 \u043c\u0430\u0442\u0440\u0438\u0447\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0434\u0432\u0443\u0445 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446, \u043f\u0440\u043e\u0441\u0442\u043e \u0443\u043c\u043d\u043e\u0436\u044c\u0442\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0435\u0439 \u0432\u043c\u0435\u0441\u0442\u0435.<\/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-88d1625220fe5fd9bda3767f15b59372_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{diag}(a_1,... ,a_n) \\cdot \\text{diag}(b_1 ,... , b_n) = \\text{diag}(a_1\\cdot b_1,..., a_n\\cdot b_n)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"427\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440:<\/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-0bcb4a59778cc41eed67dce0bc384682_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{pmatrix} 1 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; -4 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; -3 \\end{pmatrix} \\cdot\\begin{pmatrix} 5 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; -2 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 6 \\end{pmatrix} = \\begin{pmatrix} 5 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 8 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; -18 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"361\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h3 class=\"wp-block-heading\"> \u0421\u0442\u0435\u043f\u0435\u043d\u044c \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446<\/h3>\n<p> \u0427\u0442\u043e\u0431\u044b \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u044c \u0441\u0442\u0435\u043f\u0435\u043d\u044c \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b, \u043d\u0430\u043c \u043d\u0443\u0436\u043d\u043e \u0432\u043e\u0437\u0432\u0435\u0441\u0442\u0438 \u043a\u0430\u0436\u0434\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438 \u0432 \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044c \u0441\u0442\u0435\u043f\u0435\u043d\u0438:<\/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-fcfe6475c0d4ea75691ed4c9bdaa64cf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A= \\text{diag}(a_1,... ,a_n)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"148\" style=\"vertical-align: -5px;\"><\/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-b93b6a0717632e9bee22dcc5f5799f63_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A^k= \\text{diag}(a_1^k,... ,a_n^k)\" title=\"Rendered by QuickLaTeX.com\" height=\"21\" width=\"157\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440: <\/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-4d27337283f4b6029bff166fb8e3458d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\left. \\begin{pmatrix} 3 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 2 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 4 \\end{pmatrix}\\right.^3= \\begin{pmatrix} 27 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 8 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 64 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"89\" width=\"221\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"adsb30\" style=\" margin:px; text-align:\"><\/div>\n<h2 class=\"wp-block-heading\"> \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b<\/h2>\n<p> <strong>\u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u0435\u043c \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b<\/strong> \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438.<\/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-fcfe6475c0d4ea75691ed4c9bdaa64cf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A= \\text{diag}(a_1,... ,a_n)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"148\" style=\"vertical-align: -5px;\"><\/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-326faa61bf2e51b299c2b0274c7c0416_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\text{det}(A)= \\prod_{i =1}^n a_i\" title=\"Rendered by QuickLaTeX.com\" height=\"49\" width=\"115\" style=\"vertical-align: -21px;\"><\/p>\n<\/p>\n<p> \u041f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u0442\u0435 \u043d\u0430 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0435 \u0440\u0435\u0448\u0435\u043d\u043d\u043e\u0435 \u0443\u043f\u0440\u0430\u0436\u043d\u0435\u043d\u0438\u0435, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043c\u044b \u043d\u0430\u0445\u043e\u0434\u0438\u043c \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b, \u043f\u0440\u043e\u0441\u0442\u043e \u0443\u043c\u043d\u043e\u0436\u0430\u044f \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0435\u0435 \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438:<\/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-f34514c6e1559b8ebb296ee6c51a33d6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\begin{vmatrix} 5 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 2 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 3 \\end{vmatrix} = 5 \\cdot 2 \\cdot 3 = 30\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"186\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \u042d\u0442\u0443 \u0442\u0435\u043e\u0440\u0435\u043c\u0443 \u043b\u0435\u0433\u043a\u043e \u0434\u043e\u043a\u0430\u0437\u0430\u0442\u044c: \u043d\u0443\u0436\u043d\u043e \u043f\u0440\u043e\u0441\u0442\u043e \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u044c \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u043f\u043e \u0431\u043b\u043e\u043a\u0430\u043c (\u0438\u043b\u0438 \u0441\u043e\u043c\u043d\u043e\u0436\u0438\u0442\u0435\u043b\u044f\u043c). \u042d\u0442\u0430 <strong>\u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0430\u0446\u0438\u044f<\/strong> \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e \u043e\u043f\u0438\u0441\u0430\u043d\u0430 \u043d\u0438\u0436\u0435 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043e\u0431\u0449\u0435\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b:<\/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-7b8718172b4b70d1ccacb01ea7ed5dd4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{aligned} \\begin{vmatrix} a &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; b &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; c \\end{vmatrix}&amp;  = a \\cdot \\begin{vmatrix} b &amp; 0 \\\\[1.1ex] 0 &amp; c \\end{vmatrix} - 0 \\cdot \\begin{vmatrix} 0 &amp; 0 \\\\[1.1ex] 0 &amp; c \\end{vmatrix} + 0 \\cdot \\begin{vmatrix} 0 &amp; b \\\\[1.1ex] 0 &amp; 0 \\end{vmatrix} \\\\[2ex] &amp; =a \\cdot (b\\cdot c) - 0 \\cdot 0 + 0 \\cdot 0 \\\\[2ex] &amp; = a \\cdot b \\cdot c \\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"166\" width=\"337\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"> \u041f\u0435\u0440\u0435\u0432\u0435\u0440\u043d\u0443\u0442\u044c \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0443\u044e \u043c\u0430\u0442\u0440\u0438\u0446\u0443<\/h2>\n<p> \u0414\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 <strong>\u043e\u0431\u0440\u0430\u0442\u0438\u043c\u0430 \u0442\u043e\u0433\u0434\u0430 \u0438 \u0442\u043e\u043b\u044c\u043a\u043e \u0442\u043e\u0433\u0434\u0430, \u043a\u043e\u0433\u0434\u0430 \u0432\u0441\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438 \u043e\u0442\u043b\u0438\u0447\u043d\u044b \u043e\u0442 0<\/strong> . \u0412 \u044d\u0442\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u043c\u044b \u0433\u043e\u0432\u043e\u0440\u0438\u043c, \u0447\u0442\u043e \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u0435\u0439.<\/p>\n<p> \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u043e\u0431\u0440\u0430\u0442\u043d\u0430\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u0435 \u0432\u0441\u0435\u0433\u0434\u0430 \u0431\u0443\u0434\u0435\u0442 \u0434\u0440\u0443\u0433\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u0435\u0439 \u0441 <strong>\u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0439<\/strong> \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u044e:<\/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-a91beaaca82477a0c882b42da4eb7481_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle A= \\begin{pmatrix} 3 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 2 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 8 \\end{pmatrix}  \\ \\longrightarrow \\ A^{-1}=\\begin{pmatrix} \\frac{1}{3} &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; \\frac{1}{2} &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; \\frac{1}{8} \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"324\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \u0418\u0437 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0435\u0439 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u043c\u043e\u0436\u043d\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0432\u044b\u0432\u043e\u0434, \u0447\u0442\u043e \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u0435\u043c \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0445 \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438: <\/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-0571390802f955fac935aeb9cf4ab92f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle B= \\begin{pmatrix} 2 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 4 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; -1 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"137\" 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-ae2b6aa1dd4d6405d30753e66e7f7486_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle\\left| B^{-1}\\right|=\\cfrac{1}{2} \\cdot \\cfrac{1}{4} \\cdot \\cfrac{1}{-1}=-\\cfrac{1}{8} = -0,125\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"266\" style=\"vertical-align: -12px;\"><\/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\"> \u0421\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446<\/h2>\n<ul>\n<li> \u041b\u044e\u0431\u0430\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u0442\u0430\u043a\u0436\u0435 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f  \u0441\u0438\u043c\u043c\u0435\u0442\u0440\u0438\u0447\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u0435\u0439  .<\/li>\n<\/ul>\n<ul>\n<li> \u0414\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u2014 \u044d\u0442\u043e  \u043c\u0430\u0442\u0440\u0438\u0446\u0430, \u0438\u043c\u0435\u044e\u0449\u0430\u044f \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0432\u0435\u0440\u0445\u043d\u044e\u044e \u0438 \u043d\u0438\u0436\u043d\u044e\u044e \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0443\u044e \u0444\u043e\u0440\u043c\u0443  .<\/li>\n<\/ul>\n<ul>\n<li> <span style=\"color:#1976d2;\"><strong>\u0415\u0434\u0438\u043d\u0438\u0447\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/strong><\/span> \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0443\u044e \u043c\u0430\u0442\u0440\u0438\u0446\u0443:<\/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-4e4e9931fb7ae104414006cee93978a7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\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<ul>\n<li> \u0410\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u043d\u043e, <span style=\"color:#1976d2;\"><strong>\u043d\u0443\u043b\u0435\u0432\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/strong><\/span> \u0442\u0430\u043a\u0436\u0435 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u0435\u0439, \u043f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u0432\u0441\u0435 \u0435\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b, \u043d\u0435 \u043d\u0430\u0445\u043e\u0434\u044f\u0449\u0438\u0435\u0441\u044f \u043d\u0430 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438, \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043d\u0443\u043b\u044f\u043c\u0438. \u0425\u043e\u0442\u044f \u0446\u0438\u0444\u0440\u044b \u043f\u043e \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438 \u2014 0.<\/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-edb061dcbc869eba51ece12af43f796f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\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<ul>\n<li> <span style=\"color:#1976d2;\"><strong>\u0421\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f (\u0438\u043b\u0438 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f)<\/strong><\/span> \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u2014 \u044d\u0442\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0435\u0435 \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438.<\/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-1dea3de2ae28d46194ead012bc001cf0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} 7 &amp; 0 &amp; 0 \\\\[1.1ex] 0 &amp; 3 &amp; 0 \\\\[1.1ex] 0 &amp; 0 &amp; 4 \\end{pmatrix} \\longrightarrow \\ \\lambda = 3 \\ ; \\ \\lambda = 4 \\ ; \\ \\lambda = 7\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"298\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<ul>\n<li> \u041a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u0442\u043e\u0433\u0434\u0430 \u0438 \u0442\u043e\u043b\u044c\u043a\u043e \u0442\u043e\u0433\u0434\u0430, \u043a\u043e\u0433\u0434\u0430 \u043e\u043d\u0430 <span style=\"color:#1976d2;\"><strong>\u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0430\u044f \u0438 \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u0430\u044f<\/strong><\/span> .<\/li>\n<\/ul>\n<ul>\n<li> <span style=\"color:#1976d2;\"><strong>\u0421\u043e\u043f\u0440\u044f\u0436\u0435\u043d\u043d\u044b\u043c<\/strong><\/span> \u043a \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u0435 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0434\u0440\u0443\u0433\u0430\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430. <\/li>\n<\/ul>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-119\"><\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"> \u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0441 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u0435\u0439<\/h2>\n<p> \u041a\u0430\u043a \u043c\u044b \u0432\u0438\u0434\u0435\u043b\u0438, \u0440\u0435\u0448\u0430\u0442\u044c \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u044f \u0441 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u043c\u0438 \u043c\u0430\u0442\u0440\u0438\u0446\u0430\u043c\u0438 \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u043e, \u043f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u0432 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044f\u0445 \u0443\u0447\u0430\u0441\u0442\u0432\u0443\u0435\u0442 \u043c\u043d\u043e\u0433\u043e \u043d\u0443\u043b\u0435\u0439. \u041f\u043e \u044d\u0442\u043e\u0439 \u043f\u0440\u0438\u0447\u0438\u043d\u0435 \u043e\u043d\u0438 \u043e\u0447\u0435\u043d\u044c \u043f\u043e\u043b\u0435\u0437\u043d\u044b \u0432 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0438 \u0438 \u0448\u0438\u0440\u043e\u043a\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f.<\/p>\n<p> \u041f\u043e \u044d\u0442\u043e\u0439 \u0436\u0435 \u043f\u0440\u0438\u0447\u0438\u043d\u0435 \u0431\u044b\u043b\u043e \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u043e \u0442\u0430\u043a \u043c\u043d\u043e\u0433\u043e \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0439 \u043e \u0442\u043e\u043c, \u043a\u0430\u043a <strong>\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043c\u0430\u0442\u0440\u0438\u0446\u0443<\/strong> , \u0438 \u0434\u0430\u0436\u0435 \u0431\u044b\u043b \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d \u043c\u0435\u0442\u043e\u0434 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043c\u0430\u0442\u0440\u0438\u0446 (\u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043c\u043d\u043e\u0433\u043e\u0447\u043b\u0435\u043d\u0430).<\/p>\n<p> \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438\u0437\u0443\u0435\u043c\u044b\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u0442\u0430\u043a\u0436\u0435 \u0432\u0435\u0441\u044c\u043c\u0430 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u044b. \u041a\u0430\u043a \u0442\u0435\u043e\u0440\u0435\u043c\u0430 \u043e \u0441\u043f\u0435\u043a\u0442\u0440\u0430\u043b\u044c\u043d\u043e\u043c \u0440\u0430\u0437\u043b\u043e\u0436\u0435\u043d\u0438\u0438, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442 \u0443\u0441\u043b\u043e\u0432\u0438\u044f, \u043a\u043e\u0433\u0434\u0430 \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u0430, \u0430 \u043a\u043e\u0433\u0434\u0430 \u043d\u0435\u0442.<\/p>\n<h2 class=\"wp-block-heading\"> \u0434\u0432\u0443\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/h2>\n<p class=\"has-background\" style=\"background-color:#dff6ff\"> <strong>\u0414\u0432\u0443\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/strong> \u2014 \u044d\u0442\u043e \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u0441\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b, \u043d\u0435 \u043d\u0430\u0445\u043e\u0434\u044f\u0449\u0438\u0435\u0441\u044f \u043d\u0430 \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438 \u0438\u043b\u0438 \u043d\u0430 \u0432\u0435\u0440\u0445\u043d\u0435\u0439 \u0438\u043b\u0438 \u043d\u0438\u0436\u043d\u0435\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438, \u0440\u0430\u0432\u043d\u044b 0.<\/p>\n<p> \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440: <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-25\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d9acdfc09d0167548ef3f6f5b58d9276_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} 3 &amp; 2 &amp; 0 \\\\[1.1ex] 0 &amp; -5 &amp; 1 \\\\[1.1ex] 0 &amp; 0 &amp; 6 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"94\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color has-medium-font-size\" style=\"color:#1976d2\"> <strong>\u0432\u0435\u0440\u0445\u043d\u044f\u044f \u0434\u0432\u0443\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/strong> <\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-b2b53f238add73431696006f4b05a2d8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} 1 &amp; 0 &amp; 0 \\\\[1.1ex] 6 &amp; 2 &amp; 0 \\\\[1.1ex] 0 &amp; 7 &amp; 4 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"80\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color has-medium-font-size\" style=\"color:#1976d2\"> <strong>\u043d\u0438\u0436\u043d\u044f\u044f \u0434\u0432\u0443\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/strong><\/p>\n<\/div>\n<\/div>\n<p class=\"has-text-align-left\"> \u041a\u043e\u0433\u0434\u0430 \u0433\u043b\u0430\u0432\u043d\u0430\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c \u0438 \u043f\u0435\u0440\u0432\u0430\u044f \u0441\u0443\u043f\u0435\u0440\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c \u0437\u0430\u043d\u044f\u0442\u044b, \u043c\u044b \u0433\u043e\u0432\u043e\u0440\u0438\u043c \u043e \u0432\u0435\u0440\u0445\u043d\u0435\u0439 \u0434\u0432\u0443\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u0435. \u0421 \u0434\u0440\u0443\u0433\u043e\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u044b, \u043a\u043e\u0433\u0434\u0430 \u0433\u043b\u0430\u0432\u043d\u0430\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c \u0438 \u043f\u0435\u0440\u0432\u0430\u044f \u043f\u043e\u0434\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c \u0437\u0430\u043d\u044f\u0442\u044b, \u043c\u044b \u0433\u043e\u0432\u043e\u0440\u0438\u043c \u043e \u043d\u0438\u0436\u043d\u0435\u0439 \u0434\u0432\u0443\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u0435.<\/p>\n<div class=\"adsb30\" style=\" margin:px; text-align:\"><\/div>\n<h2 class=\"wp-block-heading\"> \u0442\u0440\u0435\u0445\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/h2>\n<p class=\"has-background\" style=\"background-color:#dff6ff\"> <strong>\u0422\u0440\u0435\u0445\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/strong> \u2014 \u044d\u0442\u043e \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430, \u0435\u0434\u0438\u043d\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u043c\u0438 \u043d\u0435\u043d\u0443\u043b\u0435\u0432\u044b\u043c\u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u043c\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438 \u0438 \u0441\u043e\u0441\u0435\u0434\u043d\u0438\u0445 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0435\u0439 \u0441\u0432\u0435\u0440\u0445\u0443 \u0438 \u0441\u043d\u0438\u0437\u0443.<\/p>\n<p> \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440:<\/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-9a8fbe0404c447268a89ff954e3b23d5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} 2 &amp; 3 &amp; 0 &amp; 0  \\\\[1.1ex] -4 &amp; 5 &amp; 9 &amp; 0 \\\\[1.1ex] 0 &amp; 1 &amp; 6 &amp; -2 \\\\[1.1ex] 0 &amp; 0 &amp; 8 &amp; 7 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"107\" width=\"133\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \u0422\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c, \u0432\u0441\u0435 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0435, \u0434\u0432\u0443\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u0438 \u0442\u0440\u0435\u0445\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043f\u0440\u0438\u043c\u0435\u0440\u0430\u043c\u0438 <strong>\u043b\u0435\u043d\u0442\u043e\u0447\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446<\/strong> . \u041f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u043b\u0435\u043d\u0442\u043e\u0447\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u2014 \u044d\u0442\u043e \u0442\u0430 \u043c\u0430\u0442\u0440\u0438\u0446\u0430, \u0443 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u0441\u0435 \u043d\u0435\u043d\u0443\u043b\u0435\u0432\u044b\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u044b \u0432\u043e\u043a\u0440\u0443\u0433 \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041d\u0430 \u044d\u0442\u043e\u0439 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0435 \u0432\u044b \u0443\u0432\u0438\u0434\u0438\u0442\u0435, \u0447\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u0438 \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u0432\u044b \u0443\u0437\u043d\u0430\u0435\u0442\u0435, \u043a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u043c\u0430\u0442\u0440\u0438\u0446\u0430\u043c\u0438 \u0442\u0430\u043a\u043e\u0433\u043e \u0442\u0438\u043f\u0430, \u043a\u0430\u043a \u043b\u0435\u0433\u043a\u043e \u0432\u044b\u0447\u0438\u0441\u043b\u044f\u0442\u044c \u0438\u0445 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u0438 \u0438 \u043a\u0430\u043a \u0438\u0445 \u0438\u043d\u0432\u0435\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c. \u0422\u0430\u043a\u0436\u0435 \u0435\u0441\u0442\u044c \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446. \u0418, \u043d\u0430\u043a\u043e\u043d\u0435\u0446, \u0435\u0441\u0442\u044c \u043e\u0431\u044a\u044f\u0441\u043d\u0435\u043d\u0438\u044f \u0434\u0432\u0443\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u0438 \u0442\u0440\u0435\u0445\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446. \u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430? \u0414\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u2014 \u044d\u0442\u043e &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ru\/%d0%b4%d0%b8%d0%b0%d0%b3%d0%be%d0%bd%d0%b0%d0%bb%d1%8c%d0%bd%d0%b0%d1%8f-%d0%bc%d0%b0%d1%82%d1%80%d0%b8%d1%86%d0%b0\/\"> <span class=\"screen-reader-text\">\u0414\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430<\/span> \u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u0435\u0435 &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":[32],"tags":[],"class_list":["post-310","post","type-post","status-publish","format-standard","hentry","category-32"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0414\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u2013 \u041c\u0430\u0442\u043e\u0440\u043d\u043e\u0441\u0442\u044c<\/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\/ru\/\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f-\u043c\u0430\u0442\u0440\u0438\u0446\u0430\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0414\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u2013 \u041c\u0430\u0442\u043e\u0440\u043d\u043e\u0441\u0442\u044c\" \/>\n<meta property=\"og:description\" content=\"\u041d\u0430 \u044d\u0442\u043e\u0439 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0435 \u0432\u044b \u0443\u0432\u0438\u0434\u0438\u0442\u0435, \u0447\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u0438 \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u0432\u044b \u0443\u0437\u043d\u0430\u0435\u0442\u0435, \u043a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u043c\u0430\u0442\u0440\u0438\u0446\u0430\u043c\u0438 \u0442\u0430\u043a\u043e\u0433\u043e \u0442\u0438\u043f\u0430, \u043a\u0430\u043a \u043b\u0435\u0433\u043a\u043e \u0432\u044b\u0447\u0438\u0441\u043b\u044f\u0442\u044c \u0438\u0445 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u0438 \u0438 \u043a\u0430\u043a \u0438\u0445 \u0438\u043d\u0432\u0435\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c. \u0422\u0430\u043a\u0436\u0435 \u0435\u0441\u0442\u044c \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0442\u0440\u0438\u0446. \u0418, \u043d\u0430\u043a\u043e\u043d\u0435\u0446, \u0435\u0441\u0442\u044c \u043e\u0431\u044a\u044f\u0441\u043d\u0435\u043d\u0438\u044f \u0434\u0432\u0443\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u0438 \u0442\u0440\u0435\u0445\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446. \u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430? \u0414\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u2014 \u044d\u0442\u043e &hellip; \u0414\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u0435\u0435 &raquo;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mathority.org\/ru\/\u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f-\u043c\u0430\u0442\u0440\u0438\u0446\u0430\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-06T12:44:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/exemple-matrice-diagonale-22152-1.webp\" \/>\n<meta name=\"author\" content=\"Mathority \u041a\u043e\u043c\u0430\u043d\u0434\u0430\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u0430\u0432\u0442\u043e\u0440\u043e\u043c\" \/>\n\t<meta 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