1 . (1)化简
;
(2)已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a666d9652c1572f5af9054c0c7e4938.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83d08a92e6ed65682f54180581ed304a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db09a66515a0caa4291d1078fc7661a.png)
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2 . 已知
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b4f8d40a9f2c25108d21c7e8537f537.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db09a66515a0caa4291d1078fc7661a.png)
A.8 | B.9 | C.10 | D.11 |
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3 . 计算![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d7e2163d6d43c2a707db877ae00b1ee.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d7e2163d6d43c2a707db877ae00b1ee.png)
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4 . 求值.
(1)
且
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a78d110b6c2016966632fffe35e3f701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/716d482f973847f143a35be5287b169e.png)
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2019-11-15更新
|
698次组卷
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2卷引用:河北省邢台市第八中学2019-2020学年高一上学期期中数学试题
5 . (1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168394bec21de27084c6a56e2d91b216.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168394bec21de27084c6a56e2d91b216.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74f991cec6b8bd79a3a4fa9e5fb38848.png)
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2019-11-13更新
|
230次组卷
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2卷引用:吉林省长春市第一五一中学2019-2020学年高一上学期期中数学试题
6 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ca5b4a6634ac7f11966f14a9804406.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ca5b4a6634ac7f11966f14a9804406.png)
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7 . 计算下列各式的值:
(1)
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17bb2a87e995e985d241d3bf127d0c24.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c31652d28f46d990e932a6f47ece6afa.png)
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8 . 计算:(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17e7f1884f13645e585cc95ca4d311ea.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17e7f1884f13645e585cc95ca4d311ea.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5855ada0dfe8950e2841e85eca87adcc.png)
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9 . 计算(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7337a4cdfc610c0860712e13b4b1f8b0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad9ecf98e0db6db804dbb111611070ed.png)
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2019-11-03更新
|
998次组卷
|
3卷引用:广东省东莞市四校联考2018-2019学年高一上学期期中数学试题
10 . 化简:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9815d774c9a52af590b020354be91dc8.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9815d774c9a52af590b020354be91dc8.png)
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2019-11-02更新
|
393次组卷
|
3卷引用:人教A版(2019) 必修第一册 必杀技 第四章 4.1 指数