1 . 计算下列各式的值:
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c325efe0265cc4a3121d79222422fb1e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb62cd652fd07b810d6bc11c61e290d.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50754a1a6d490cd01d48303269a65d24.png)
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解题方法
2 . 已知
对数函数,并且它的图象过点
.
(1)求
的解析式;
(2)若
,
,求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e1c00a02643c2c6323281d041218215.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50d75ad95c545f2a558011a0546dbc21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af33c38fc38240cb8c21ded17655406f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
您最近一年使用:0次
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3 . 计算
(1)
.
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54bae9b81e1d5cdd0d8f5180ada69e79.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8002f369e7071ecaadf93ccc48f44447.png)
您最近一年使用:0次
2023-09-01更新
|
316次组卷
|
5卷引用:河南省郑州市新密市第二高级中学2022-2023学年高一上学期线上测试数学试题
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4 . 下列运算错误的是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
5 . (1)已知函数
,求函数
的值域;
(2)已知
,求值
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/226d373e46b4324374f4e9a69a3a4307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3193dd8b5b36bd38b2356f07302d0ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88ea271b3352d75008832f129d39dc0.png)
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2023-08-24更新
|
525次组卷
|
2卷引用:云南省红河哈尼族彝族自治州弥勒市第一中学2022-2023学年高一上学期11月月考数学试题
名校
6 . 计算下列各式的值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/737812c22f99cc638a73b98d62111a22.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7ffb02bc0e2486a335a6a59815628fa.png)
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7 . 计算下列各式的值.
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af0aef41a6f87dcdca0fe45beb8cae2f.png)
(2)已知:
,求
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af0aef41a6f87dcdca0fe45beb8cae2f.png)
(2)已知:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bbe7ea044718fb7c2c7774f89bc5d5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1b98d16854587157b6d6fd00a754f69.png)
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8 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ae258c86e9358f65bc2191a2f711b2d.png)
_________ .(结果用含
的式子来表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06c5dc13d8720186bd7a801b253b0537.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ae258c86e9358f65bc2191a2f711b2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
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2023-08-10更新
|
381次组卷
|
2卷引用:青海省海东市第一中学2022-2023学年高一上学期第三次月考(12月)数学试题
9 . 计算下列各式:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84231bed9cc612550b2cc4923af88625.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce5d85847f2ccc99dfc45a4d9e4786d0.png)
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解题方法
10 . 设函数
是定义在
上的函数,且
则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90355dec9cc2862591e0062054c7820f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8a1539c074dbff8cb4198cabeee36ed.png)
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