设实数x,y 满足条件
,若
的最小值为0,则实数
的最小值与最大值的和等于 .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4894ab5fe50b98f425051c88dd54b100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab68ca6762aa8c4ef4f9f1d900670dcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
更新时间:2016-12-03 14:14:17
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【知识点】 根据最优解或最值求参数解读
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