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)
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解题方法
2 . 设
满足约束条件
若目标函数
的最大值为
,则
的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7edac77829e7aec29f8980f577959098.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bee45cbd6d0151dd8b53a27b8afc5de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7abb61d02aa788724e5a04f8d66e0f29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a8df2412a44735d6fea24a632b9610e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
您最近一年使用:0次
3 . 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