{"id":251,"date":"2014-01-15T12:27:00","date_gmt":"2014-01-15T04:27:00","guid":{"rendered":"http:\/\/www.xuehelp.cn\/?p=251"},"modified":"2014-01-15T12:27:00","modified_gmt":"2014-01-15T04:27:00","slug":"%e5%b7%b2%e7%9f%a5a%ef%bc%9d%ef%bc%883-4%ef%bc%89%e5%90%91%e9%87%8fab%e4%b8%8ea%e5%b9%b3%e8%a1%8c%e4%b8%94ab%ef%bc%9d10%ef%bc%8c%e7%82%b9a%e7%9a%84%e5%9d%90%e6%a0%87%e6%98%af%ef%bc%88%ef%bc%8d1-2","status":"publish","type":"post","link":"http:\/\/www.xuehelp.cn\/index.php\/archives\/251","title":{"rendered":"\u5df2\u77e5a\uff1d\uff083.4\uff09\u5411\u91cfAB\u4e0ea\u5e73\u884c\u4e14|AB|\uff1d10\uff0c\u70b9A\u7684\u5750\u6807\u662f\uff08\uff0d1.2\uff09\uff0c\u5219B\u7684\u5750\u6807\u662f\uff1f"},"content":{"rendered":"<p>\u5df2\u77e5a\uff1d\uff083.4\uff09\u5411\u91cfAB\u4e0ea\u5e73\u884c\u4e14|AB|\uff1d10\uff0c\u70b9A\u7684\u5750\u6807\u662f\uff08\uff0d1.2\uff09\uff0c\u5219B\u7684\u5750\u6807\u662f\uff1f<br \/>\n<strong>\u89e3\uff1a<\/strong><br \/>\n\u8bbeB\u7684\u5750\u6807\u4e3a\uff08x,y),<!--more--><br \/>\n\u6240\u4ee5\uff0c\u5411\u91cfAB\u4e3a\uff08x+1,y-3),<br \/>\n\u53c8\u56e0\u4e3a\u5e73\u884c\u4e8e\u5411\u91cfa,\u6240\u4ee5\u6709\uff08x+1,y-3)=k(3,4)<br \/>\n\u5f97\u5230\uff083k)^2+(4k)^2=10^2<br \/>\nk=2\u6216k=-2<br \/>\n\u5f53k=2,x=5,y=11<br \/>\n\u5f53k=-2,x=-7,y-5<br \/>\n\u6240\u4ee5B\uff085\uff0c11\uff09\u6216\uff08-7\uff0c-5\uff09<\/p>\n<p><strong>\u5206\u6790\uff1a<\/strong>\u672c\u9898\u8003\u5bdf\u5411\u91cf\u7684\u6a21\u7684\u8ba1\u7b97\u548c\u5411\u91cf\u7684\u57fa\u672c\u5e73\u884c\u8fd0\u7b97<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5df2\u77e5a\uff1d\uff083.4\uff09\u5411\u91cfAB\u4e0ea\u5e73\u884c\u4e14|AB|\uff1d10\uff0c\u70b9A\u7684\u5750\u6807\u662f\uff08\uff0d1.2\uff09\uff0c\u5219B\u7684\u5750\u6807\u662f\uff1f \u89e3\uff1a \u8bbeB\u7684\u5750\u6807 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[151,164,165,37],"_links":{"self":[{"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/posts\/251"}],"collection":[{"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/comments?post=251"}],"version-history":[{"count":1,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/posts\/251\/revisions"}],"predecessor-version":[{"id":252,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/posts\/251\/revisions\/252"}],"wp:attachment":[{"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/media?parent=251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/categories?post=251"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/tags?post=251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}