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1 . 已知函数
的值域为R,则实数a的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ffd1a9a7ddb3895cdef3bfc5f43c564.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 已知
,且
,则函数
的零点为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7c25d8f0fd3e907886c99aafd62c671.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67653fd1430f8ad1445414070ddf3346.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62b9a9df7e92ea7a60b58ca18613b066.png)
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3 . 已知函数
,函数
有四个不同的零点
,
,
,
且
,
,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/571240fc9ec9fda942480e60b0a04d46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f4d70a3e2c1335c178fee01917d14ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36fa12840947e81b725d7d55df561cb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604274ad6707a906eba371a9e884144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6f82d05881ac8b3a18bba8665c4845.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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4 . 已知函数
是定义为
,给出下列两个结论:①当
时,都有
,则函数
是
上的增函数;②若函数
满足
,则该函数为奇函数或偶函数.则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25ba30f1aa5e75750c67b142fc1d7837.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27c580c971f63b7ae398f7874cbe7e91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d69dbd8880f09843f52cc798aa41b8ac.png)
A.①对②对 | B.①对②错 | C.①错②对 | D.①错②错 |
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5 . 设定义在
上的函数
的值域为A,若集合A为有限集,且对任意
,存在
,使得
,则满足条件的集合A的个数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e5223ece2f8f76850c49e2505304532.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/538bf484d4428e4eb0f5f23ca8424ecb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f55898443df4490e50b1f893ddbfc54.png)
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6 . 已知
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f9eeef6fd7209130188dba2e572acde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19ab7b2a2193a82b484182a14b926803.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97518ca6f45e95fd6ba2966bac24c240.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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7 . 已知定义在
上的函数
满足
,且函数
为奇函数,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f710b55916b8c17b934638522fb4024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f803e878a0384869f4ef5fa672574884.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() ![]() |
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8 . 已知函数
定义域为
且不恒为零,若函数
的图象关于直线
对称,
的图象关于点
对称,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f803e878a0384869f4ef5fa672574884.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bcad7f30f23e3014d50f4d8098f9f03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
A.![]() |
B.![]() |
C.![]() ![]() |
D.![]() ![]() |
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2024-06-12更新
|
744次组卷
|
2卷引用:河北省保定市唐县第一中学2023-2024学年高二下学期5月期中考试数学试题
名校
解题方法
9 . 已知函数
是定义在
上的奇函数,
是偶函数,当
,
,则下列说法中正确的有( )
![](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/0e81e15b871dd32b2438ef8025bcc42d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f762c96e3ac6d45248ff06ebd7a6e0d8.png)
A.函数![]() ![]() | B.4是函数![]() |
C.![]() | D.方程![]() |
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2024-06-12更新
|
688次组卷
|
2卷引用:云南省下关第一中学2023-2024学年高一下学期5月期中考试数学试题
名校
解题方法
10 . 已知函数
为偶函数,且在
上为增函数,若
,则x的范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3afeff5ee407c49958d508ade7f2f48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e76d9f29753f74d515a34e2f389136.png)
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