若
,
,满足
,则
的最小值__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad5a523e020e21797c0f83c2b6772588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a28933bf7662085cbcf2f73a2da7dada.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82d90826e8acc5058a8e37bd0911417a.png)
更新时间:2017-12-16 08:11:20
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