设f(x)=
,若0<a≤1,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ff621bb631d5006aebfc3e7c6f32fcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ac4f3a7f3946488fce62d20921cbc4d.png)
19-20高一·全国·课后作业 查看更多[3]
更新时间:2020-08-11 20:36:28
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【知识点】 根式的化简求值