计算:
(1)
;
(2)已知
,求
的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce18d89c297234faa85c707ffb41eada.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e291b29e8a914334eabe4c3d7e21ad9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd2ac1457ca50a01a86225bb9cca3bd.png)
更新时间:2023-12-20 14:02:25
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【知识点】 指数幂的化简、求值