若
,
满足约束条件
则
的最大值为______ .
![](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/9f6bacf891a4f1d8080625b018732424.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/032a54482658d3a2ddc3a45bb10fe989.png)
更新时间:2021-09-05 23:31:53
|
【知识点】 根据线性规划求最值或范围解读
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填空题-单空题
|
适中
(0.65)
解题方法
【推荐1】设
满足约束条件
,则目标函数
最大值为___________
![](https://img.xkw.com/dksih/QBM/2014/2/19/1571511407173632/1571511412899840/STEM/532a6ce092734899ad9f958ec4fb1922.png?resizew=28)
![](https://img.xkw.com/dksih/QBM/2014/2/19/1571511407173632/1571511412899840/STEM/856d096bc2004819b084602aa1d544bc.png?resizew=100)
![](https://img.xkw.com/dksih/QBM/2014/2/19/1571511407173632/1571511412899840/STEM/657ff879f025413194785f441301fea7.png?resizew=71)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
解题方法
【推荐2】若直线
与圆
交于
,
两点,且
,
关于直线
对称,动点
在不等式组
表示的平面区域内部及边界上运动,
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6767830cc1811f0f4ea5a008fdc7e723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46bf028420bd44d3d48ecb11c7fcf22a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42498f6e0fc9a61c9857b70a87f02c5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f1ed91787aece4f9f5feba5d5419ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f51c1d79fe978105f527fe30d654e8fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ddf0aea352520b60112f8ab469514ea.png)
您最近一年使用:0次