1 . 太极图被称为“中华第一图”,这种广为人知的太极图,其形状如阴阳两鱼互抱在一起,因而被称为“阴阳鱼太极图”.在如图所示的阴阳鱼太极图案中,阴影部分的区域可用不等式组
或
来表示,设
是阴影中的任意一点,则
的最大值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0d4362c79cea6754e9160df911ea919.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84bed07674e54ca269ffee17783643f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a9c5c7cffee04e1a5545ea43e6f0f8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75407f5349719aba26f58213459793eb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/1/a90d02a5-d74f-4811-b7f4-2c3c3a17114f.png?resizew=156)
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2 . 设
,
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/f0d26b23996cbcca3c2f98f3d1f68b39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e5a41f62c8e84d0fa16ea07a13d0257.png)
您最近一年使用:0次