解题方法
1 . 动点
满足
,点
为
,
为原点,
,则
的最大值是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/506f48a508ecdfdc5739f196aa30149c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d0924ff22fff9f5639feb0ceeece80d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8704db4c01cb809545194f546668d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
真题
2 . 设
满足约束条件
,则
的最大值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57004613b8a3d74c2bb18674832be90e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febaeb957daf54c835287a936f414551.png)
您最近一年使用:0次
2016-12-03更新
|
3172次组卷
|
8卷引用:2014-2015学年重庆市第七中学高二上学期期末考试文科数学试卷