1 . 变量
、
满足条件
,则
的最小值为 ________ .
![](https://img.xkw.com/dksih/QBM/2015/10/20/1572259485089792/1572259491053568/STEM/37c691c18fe940b199353a0792c9f6af.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2015/10/20/1572259485089792/1572259491053568/STEM/3adb22df0c7c453bb20a9f08ec7641b0.png?resizew=15)
![](https://img.xkw.com/dksih/QBM/2015/10/20/1572259485089792/1572259491053568/STEM/9c8e7af331aa46c1beb1525dc6c628f5.png?resizew=89)
![](https://img.xkw.com/dksih/QBM/2015/10/20/1572259485089792/1572259491053568/STEM/2398e48f895f4d47b66404f699f91214.png?resizew=85)
您最近一年使用:0次
2 . 设
,变量
,
在约束条件
下,目标函数
的最大值为
,则
_________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e34f42b3be15518c29e3689c9fe6d6d.png)
![](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/9d113d91642c7592b2fd8932968161d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e98fc6b35ee283cf13b9cf9d8a9eeac2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
2016-12-03更新
|
322次组卷
|
7卷引用:2017届广东省惠州市高三第一次调研理科数学试卷