解题方法
1 . 已知变量
满足不等式组
,则
的最大值是____ ,若使
取得最大值的最优解有无数个,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dd0096f203f5043f6e972a208c8ffc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e08b67e585ece07908127938b1a7baea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0b4288421aeec82472352aea45a2e1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
2 . 已知实数
满足
,目标函数
的最大值是
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
________ ,
的最小值是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9c8da40c18ac8f6e27daedbb97b09b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/772357011589b25c2872084bf9c44c50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
您最近一年使用:0次