若
满足
则
的最大值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd57f855d13610737c0184c64886737b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3677f2a2a1b4aef3a370a03db832366.png)
A.-2 | B.-1 | C.2 | D.4 |
更新时间:2019-04-19 21:27:24
|
【知识点】 根据线性规划求最值或范围解读
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【推荐2】设x,y满足约束条件
,则
的最大值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d2fb1bfc0704b2c98cb0d14b9e6e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a125cb40ab3d54de9f3a444032af5e4.png)
A.2 | B.6 | C.10 | D.14 |
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