若x,y满足约束条件
,则
的最小值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dec454d846a7f17c4425ec0817b2faca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee51b0cac927e6445e4b94438c2ff3da.png)
更新时间:2023-04-03 16:38:06
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【知识点】 根据线性规划求最值或范围解读
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