21-22高一·湖南·课后作业
1 . 化简
(a>0)等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fa14ab4dbf755bf671fe6fb26c1da75.png)
A.6a | B.-a |
C.-9a | D.9a2 |
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2022-03-07更新
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1075次组卷
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4卷引用:4.1.1 有理数指数幂
(已下线)4.1.1 有理数指数幂(已下线)第10讲 指数-【暑假自学课】2022年新高一数学暑假精品课(苏教版2019必修第一册)第四章 指数与对数(B卷·能力提升练)-【单元测试】2022-2023学年高一数学分层训练AB卷(苏教版2019必修第一册)第四章 指数与对数(A卷·基础提升练)-【单元测试】2022-2023学年高一数学分层训练AB卷(苏教版2019必修第一册)
21-22高一·湖南·课后作业
2 . 用分数指数幂表示下列各式:
(1)
=____ ; (2)
=____ ;(3)
=____ ; (4)
=____ ;(5)
=____ .
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/647867ce15026ea597d844f4cf6f60e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7265ae0ea7c42556dd5727a54c96abf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d6bd66c60bbb7b4fc75e60feee10c40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ae2c0da886f77f06bb6ebf0cca07635.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4fc51b394d90001a6c7ea25b61ad7c0.png)
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21-22高一·湖南·课后作业
3 . 计算:
(1)(
)2=____ ; (2)(
)3=___ ;
(3)
=____ ; (4)
=___ ;
(5)
=_____ (6)
=____ ;
(7)
=____ ; (8)
=____ .
(1)(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a68c1d20a422a363e356a160f096503c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efbc9a84f16a94b0ca5db78cba26b356.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e25af2d26945989a23bb5abb58c63aa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e397edf48742c5e62c2e517b717c95bf.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0801306d509522c58d016d998a44b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6920d19753745516209a6da908b25308.png)
(7)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d76b7ac6ea18109d796ac26f1064a3a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a609808bba1bb26f3caa05e6cafe2f.png)
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21-22高一·湖南·课后作业
4 . 化简(式中字母都是正数):
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b1197af91ab9b4933d33303bccb57d7.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/081a1516485fb18e2a8961c5c247fb37.png)
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5 . 计算:
(1)
;
(2)
;
(3)
;
(4)
;
(5)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a94bf7c40dd28ae1f3d1381a24d1cc2.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/947337638af7c1f4c8af413c459f36e2.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d4dd58349a4ecedd3246b93af353351.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c34c069b506716252eaa4ed1bf099236.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31e6db92f114c962c3dac74532b96500.png)
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21-22高一·湖南·课后作业
6 . 用分数指数幂的形式表示下列各式(式中字母都是正数):
(1)
;
(2)
;
(3)
;
(4)
;
(5)
;
(6)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36d8cbdd085d8e1acc9703304dba859f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad0ff0ed7d40b7760b1fd1af7ace5a0a.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bee15aebdba82c5c9534587da2d2f56f.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4309512ee664833ae5b8cb4a6098719a.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a41c72dc5ef682afb4d402f2b6dbc83.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5da62e35cee387c5fa438a096dc13f7b.png)
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21-22高一·湖南·课后作业
7 . 用根式的形式表示下列各式(
):
(1)
;
(2)
;
(3)
;
(4)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56c98a5e381f2578ed064728f89f4a3a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52ccb1633652233bf1cc10dfe76b4b19.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36dde068751b01e5ba4b27618bf57ded.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecdb6fdc3bcaada2821ff08e2a86905b.png)
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21-22高一·湖南·课后作业
8 . 计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15ab8cdf59451010c49769ee10cf5e19.png)
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