化简求值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43666aaaa5586d21761c144dee339e2d.png)
(2)若
,求
的值
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43666aaaa5586d21761c144dee339e2d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04fd2d6e3ba00ad1a251aeeee949eb33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94987f47504e21ccc3cd7ce940bdc092.png)
更新时间:2023-12-14 17:08:29
|
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解答题-计算题
|
较易
(0.85)
名校
【推荐2】化简或计算下列各式:
(1)
;
(2)已知
,
,计算
的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57211d03a4e44aff0901fce9c9bca659.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ded9eb11c66891439b26be37d919d804.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f145d111c1cc4a0b8ab23256f98e77e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9edf713c1103f6364401c7f70018f52c.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐2】将下列对数式改写成指数式或指数式改写为对数式:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf7239a6bfc258a516a83cdb6839bac6.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3930d8bc99580b23ba9ea2c91ec12b8a.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcf572c342be80efee7d52f1587676e6.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c409a0620aac1cd6eb0fddb284b6e63.png)
您最近一年使用:0次