若
满足约束条件
,则
的最大值为.
![](https://img.xkw.com/dksih/QBM/2015/1/14/1571961081126912/1571961086672896/STEM/3ce39185addd4cee957c1577a63924fb.png)
![](https://img.xkw.com/dksih/QBM/2015/1/14/1571961081126912/1571961086672896/STEM/c885711dcf794ad69736eff7d7093eb5.png)
![](https://img.xkw.com/dksih/QBM/2015/1/14/1571961081126912/1571961086672896/STEM/f5388d6a223d4b19bbf17e4ee19c763c.png)
A.![]() | B.![]() | C.2 | D.4 |
更新时间:2016-12-03 08:25:55
|
【知识点】 线性规划
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单选题
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适中
(0.65)
名校
解题方法
【推荐1】设x,y满足约束条件
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7126b38379f7b260213056acc0f6ecc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bd5865e05b1dadba340b6b60efaa89a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】若
,
满足约束条件
,且满足
,则
的最大值是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/767cf5299f9ca669ac16ff4a7ee4a380.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52d28aa528bb9af9ca62836c5e63c638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
A.1 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次