{"id":5426,"date":"2014-04-22T06:00:42","date_gmt":"2014-04-21T21:00:42","guid":{"rendered":"http:\/\/fujiitoshiki.com\/improvesociety\/?p=5426"},"modified":"2014-09-10T16:33:45","modified_gmt":"2014-09-10T07:33:45","slug":"post-5426","status":"publish","type":"post","link":"https:\/\/www.fujiitoshiki.com\/improvesociety\/?p=5426","title":{"rendered":"\u76f4\u4ea4\u884c\u5217\u3068\u30e6\u30cb\u30bf\u30ea\u884c\u5217"},"content":{"rendered":"<div class=\"theContentWrap-ccc\"><p>\u3000\u5b9f\u884c\u5217 <img src='https:\/\/s0.wp.com\/latex.php?latex=A&#038;bg=T&#038;fg=000000&#038;s=0' alt='A' title='A' class='latex' \/> \u306f\u305d\u306e\u8ee2\u7f6e\u884c\u5217\u304c\u81ea\u8eab\u306e\u9006\u884c\u5217\u3068\u540c\u3058\u5834\u5408\uff0c\u3059\u306a\u308f\u3061\u4eee\u306b <img src='https:\/\/s0.wp.com\/latex.php?latex=A%5ET+%3D+A%5E%7B-1%7D&#038;bg=T&#038;fg=000000&#038;s=0' alt='A^T = A^{-1}' title='A^T = A^{-1}' class='latex' \/> \u307e\u305f\u306f <img src='https:\/\/s0.wp.com\/latex.php?latex=+A%5ETA%3D+I+&#038;bg=T&#038;fg=000000&#038;s=0' alt=' A^TA= I ' title=' A^TA= I ' class='latex' \/> \u306a\u3089\u3070 <em>\u76f4\u4ea4\u884c\u5217<\/em> \u3068\u547c\u3073\u307e\u3059\uff0e<\/p>\n<p>\u3000\u8907\u7d20\u884c\u5217 <img src='https:\/\/s0.wp.com\/latex.php?latex=A&#038;bg=T&#038;fg=000000&#038;s=0' alt='A' title='A' class='latex' \/> \u306f\u81ea\u8eab\u306e\u8907\u7d20\u5171\u8edb\u8ee2\u7f6e\u884c\u5217\u304c\u9006\u884c\u5217\u3068\u540c\u3058\u306a\u3089\uff0c\u3059\u306a\u308f\u3061\u4eee\u306b <img src='https:\/\/s0.wp.com\/latex.php?latex=+%5Cbar%7BA%7D%5ET+%3D+A%5E%7B-1%7D&#038;bg=T&#038;fg=000000&#038;s=0' alt=' \\bar{A}^T = A^{-1}' title=' \\bar{A}^T = A^{-1}' class='latex' \/> \u307e\u305f\u306f <img src='https:\/\/s0.wp.com\/latex.php?latex=+%5Cbar%7BA%7D%5ETA+%3D+I&#038;bg=T&#038;fg=000000&#038;s=0' alt=' \\bar{A}^TA = I' title=' \\bar{A}^TA = I' class='latex' \/> \u306a\u3089\u3070 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