解题方法
1 . 已知
:实数
满足
,
,
:实数
满足
,若
是
的必要不充分条件,则实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f79eeef1f9ce88a0f0dccea19daa5f26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/030777873e537878da0a431185109215.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
2 . 已知集合
,
,若
,则实数a的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b73216855bb2f1234823a8a8a61883d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51e28f911aca110ff79fbb2866cf018d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
A.1 | B.0或2 | C.1或2 | D.2 |
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3 . 设集合
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2281e5a4c2d75faad436738ef13b358d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
4 . 已知集合
,命题p:
,
.
(1)若命题p为真命题,求实数a的取值范围;
(2)若命题p为真命题时,a的取值构成集合B,且
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ab128145ccd470c4dad09d6a5c55ecb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83025679ed826bd9c8a08992f15bd3e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54b53b86bd516400d6fa7dabb3603f31.png)
(1)若命题p为真命题,求实数a的取值范围;
(2)若命题p为真命题时,a的取值构成集合B,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
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2023-11-03更新
|
165次组卷
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7卷引用:河南省濮阳市清丰县城镇育才学校2023-2024学年高一上学期12月月考数学试题
名校
解题方法
5 . 已知函数
的定义域为
,函数
的值域为
.
(1)若
,求集合
;
(2)若“
”是“
”的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/336eb5fb62ab3d24c16074d374b30277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ac3bec74f434baca570b9ff2171c2e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc895959e9bc92294dc9dd2263dbf0c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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6 . 设集合
,
.若
,则a的范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6bb5b939fd0e80b21c92f8e92910703.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf61b7c6d1c49ebcb814e9cd61f9590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 设集合
,
,若集合
,则P可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0a859149e777ad97e549675f928a244.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9628a04427407febaef40451e384939f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e08c2a66aca99f5308ea28dc54c3f729.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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8 . 已知集合
,
,且
,则实数k的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3642eaf9ce7be3ec2169629f912b4212.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0879a1003d5e7f5bb91be1ea5a15e0d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
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2023-11-01更新
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4卷引用:河南省郑州优胜实验中学2023-2024学年高一上学期10月月考数学试题
河南省郑州优胜实验中学2023-2024学年高一上学期10月月考数学试题(已下线)2024年1月普通高等学校招生全国统一考试适应性测试(九省联考)数学试题变式题11-15安徽省合肥一六八中学2024届高三“九省联考”考后适应性测试数学试题(一)(已下线)专题01 集合与常用逻辑用语
9 . 设
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9260bb408f84884e5ec83be14c030263.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c7cd94fdc436c7bf4f93bd23b6d9136.png)
A.![]() | B.![]() | C.![]() | D.无关 |
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10 . 已知集合
,集合
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/199fd913377e3ccc46a605b8311bb1c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7807e7ecd964d2863842b2bc49d17e1.png)
A.![]() | B.![]() | C.![]() | D.N不包含M |
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|
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