{"id":1275,"date":"2010-11-03T00:12:30","date_gmt":"2010-11-03T00:12:30","guid":{"rendered":"http:\/\/enjoyasp.net\/?p=1275"},"modified":"2010-11-03T00:15:05","modified_gmt":"2010-11-03T00:15:05","slug":"%e6%b1%82%e7%9f%a9%e9%98%b5%e7%9a%84%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/enjoyasp.net\/index.php\/2010\/11\/03\/%e6%b1%82%e7%9f%a9%e9%98%b5%e7%9a%84%e8%a7%a3\/","title":{"rendered":"\u6c42\u77e9\u9635\u7684\u89e3"},"content":{"rendered":"<p> \u514b\u62c9\u9ed8\u6cd5\u5219<br \/>\n<img decoding=\"async\" src=\"http:\/\/enjoyasp.net\/myimages\/kelamo.png\" alt=\"\u514b\u62c9\u9ed8\u6cd5\u5219\"  width='660px'\/><\/p>\n<pre lang=\"csharp\">\r\n\r\n\u5e94\u7528\uff1a\r\n\u8bbe\u6709\u672a\u77e5\u6570x1\u3001x2\u3001x3\u3001x4\uff0c\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\uff1a\r\nx1 + 3*x2 -2*x3 + x4 = 1\r\n2*x1 + 5*x2 -3*x3 + 2*x4 = 3\r\n-3*x1+ 4*x2 + 8*x3 -2*x4 = 4\r\n6*x1 -x2 - 6*x3 + 4*x4 =2\r\n\u7528\u514b\u62c9\u9ed8\u6cd5\u5219\u6c42\u51fax1\u3001x2\u3001x3\u3001x4\u7684\u503c\u3002\r\n\r\n\u89e3\u9898\u65b9\u6cd5\uff1a\r\n\r\n\u6211\u4eec\u5728(A1:E4)\u5355\u5143\u683c\u5206\u522b\u8f93\u5165\u7cfb\u6570\u548c\u7b49\u53f7\u53f3\u8fb9\u7684\u6570\u503c\r\n1    3    -2    1    1\r\n2    5    -3    2    3\r\n-3    4    8    -2    4\r\n6    -1    -6    4    2\r\n\r\n\u5728\u5355\u5143\u683cA5\u8f93\u5165\u516c\u5f0f\uff1a\r\n=MDETERM(A1:D4)    \u6ce8\u610f\u8fd9\u91cc\u662f\uff08A1:D4\uff09,\u800c\u4e0d\u662f\uff08A1:E4\uff09\r\n\r\nMDETERM\r\n\r\n\u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\u7684\u77e9\u9635\u884c\u5217\u5f0f\u7684\u503c\u3002\r\n\r\n\u8bed\u6cd5\r\n\r\nMDETERM(array)\r\n\r\nArray    \u884c\u6570\u548c\u5217\u6570\u76f8\u7b49\u7684\u6570\u503c\u6570\u7ec4\r\nMDETERM(A1:C3) \u7b49\u4e8e\r\nA1*(B2*C3-B3*C2) + A2*(B3*C1-B1*C3) + A3*(B1*C2-B2*C1)\r\n\r\n\u9009\u4e2d(E1:E4)\u8fd9\u4e00\u5217\u5355\u5143\u683c\uff0c\u590d\u5236\uff1a\u6309Ctrl + c\uff0c\r\n\u7136\u540e\u70b9\u4e2dA1\u5355\u5143\uff0c\u7c98\u8d34\uff1a\u6309Ctrl +  v\uff0c\r\nA5\u5355\u5143\u683c\u53d8\u6210\u4e86 -34 \uff0c\u4e8e\u662f\u5f97 D1 = -34\r\n\r\n\u53d6\u6d88\uff1a\u6309Ctrl + z\uff0cA5\u5355\u5143\u683c\u4ecd\u53d8\u56de17\u3002\u70b9\u4e2dB1\u5355\u5143\u683c\uff0c\u7c98\u8d34\uff1a\u6309Ctrl +  v\uff0c\r\nA5\u5355\u5143\u683c\u53d8\u6210\u4e86 0 \uff0c\u4e8e\u662f\u5f97 D2 = 0\r\n\r\n\u53d6\u6d88\uff1a\u6309Ctrl + z\uff0cA5\u5355\u5143\u683c\u4ecd\u53d8\u56de17\u3002\u70b9\u4e2dC1\u5355\u5143\u683c\uff0c\u7c98\u8d34\uff1a\u6309Ctrl +  v\uff0c\r\nA5\u5355\u5143\u683c\u53d8\u6210\u4e86 17\uff0c\u4e8e\u662f\u5f97 D3 = 17\r\n\r\n\u53d6\u6d88\uff1a\u6309Ctrl + z\uff0cA5\u5355\u5143\u683c\u4ecd\u53d8\u56de17\u3002\u70b9\u4e2dD1\u5355\u5143\u683c\uff0c\u7c98\u8d34\uff1a\u6309Ctrl +  v\uff0c\r\nA5\u5355\u5143\u683c\u53d8\u6210\u4e86 85\uff0c\u4e8e\u662f\u5f97 D4 = 85\r\n\r\n\u6839\u636e\u514b\u62c9\u9ed8\u6cd5\u5219\uff1a\r\n\r\nx1 = D1 \/ D = -34 \/ 17 = -2\r\nx2 = D2 \/ D =    0 \/ 17 = 0\r\nx3 = D3 \/ D =  17 \/ 17 = 1\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u514b\u62c9\u9ed8\u6cd5\u5219 \u5e94\u7528\uff1a \u8bbe\u6709\u672a\u77e5\u6570x1\u3001x2\u3001x3\u3001x4\uff0c\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\uff1a x1 + 3*x2 -2*x3 + x4 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-1275","post","type-post","status-publish","format-standard","hentry","category-14"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/1275","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/comments?post=1275"}],"version-history":[{"count":0,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/1275\/revisions"}],"wp:attachment":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/media?parent=1275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/categories?post=1275"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/tags?post=1275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}