1 . 函数
的定义域为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0138bf52d845209cba3d8ed4517e998.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-03-12更新
|
497次组卷
|
2卷引用:北京市第五十中学分校2023-2024学年高一上学期期中练习试卷
名校
2 . 不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e1bcced697608aa2a6c6afcc181da7.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-03-12更新
|
765次组卷
|
2卷引用:北京市第五十中学分校2023-2024学年高一上学期期中练习试卷
3 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d76ccfcd8db6ae2783d0fa57191ba0f.png)
_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d76ccfcd8db6ae2783d0fa57191ba0f.png)
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4 . 已知函数
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cac0c155abdefbd77a1963d813b04a2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8fc5cec42e2884e91c299c480739334.png)
A.![]() | B.![]() | C.![]() | D.2 |
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5 . 求不等式的解集.
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619c957c30185b037cc7daf87e41a336.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619c957c30185b037cc7daf87e41a336.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf656292fa1c9607a3e54819ef393f32.png)
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6 . 若
,则
的最_____ 值是_________ ,此时![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
_______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd62a09f6dca011e42d5a1298ed99bc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f29d5f376c75c41ae6af0c8a8565449.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
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解题方法
7 . 比大小:2. 32.3________ 2.33.2,0.75-0.1________ 0.750.1.
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8 . 指数式与对数式互化.
(1)
____________ (2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/222e72baf60a7b14fb8ec84be27228c3.png)
______________ .
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e3e562b181f12983e06db25b9f9534f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/222e72baf60a7b14fb8ec84be27228c3.png)
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9 . 函数
的定义域是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/876404b5d3fbfeb5c5939508f642de68.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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10 . 已知集合
,集合
.
(1)当
时,求
,
,
;
(2)若
,求实数
的取值范围;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bc378d312bb86d732e8f3f64d8cc5d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8182307f4dfe72c41d06ab6cdec459.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbfa5ad99d60a473d94bb6811ddbfe8a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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