1 . 设全集
,集合
,集合
.
(1)求
;
(2)有三个条件:①
,②
,③“
”是“
”的必要条件,从这三个条件中任选一个作为已知条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1deb5147fbdc85fd87e3d88e6e19af3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71714a3d9fae12e5a423b90532a839ab.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d671d4ce46f03f75a328734f2acbac91.png)
(2)有三个条件:①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/421e675c78c65373378ddf2928c808af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](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/0a6936d370d6a238a608ca56f87198de.png)
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2 . 已知全集为
,
,
.
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c7f8f33c249dfc2dc2ab5c8f8fe4db3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c21b408401a93d1ff6315ff2a5db155.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21778974e8491fe2a158e70b459217be.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49d1d970dacb75f57e8833fdffaac50.png)
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解题方法
3 . 已知全集
,集合
,非空集合
.
(1)求集合
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55e58da771bc9ed8bfd9262efdbb3046.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdb69d3ecf149689ec1770a7dcfb0617.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c9f481cf82755e279c524b626a04630.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65b0b126b143e6abcf9b6b7b37402075.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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4 . 已知集合
,
.求:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e844da98f91a2ab5106da6c3780ebc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034bda11a15d66c0f885818ebbc40e20.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5e54b18e66bde06f7054c1c296b456e.png)
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2023-12-20更新
|
224次组卷
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2卷引用:江门市新会会城华侨中学2023-2024学年高一上学期期中考试数学试题
名校
解题方法
5 . 已知集合
,
.
(1)当
时,求集合
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f5f8d59d5569f32cc9c58de834114d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b45c02c335db2debe8b34ad997a443b.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91ccb7a92af066fadc2e910ffb4f686b.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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6 . 已知全集
,其中
,则
可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d235659330ecd2e64a939f0df777d9d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/675c7c823e9a3d31ad98b34d18b6d24a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/490a484e4306eeec3f299c4862f065db.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 已知全集
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f07b35d1416d26d8a23011418e6905c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d72bc3ebd480e761d156ae995abc1153.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea412699ddb4a07c4a4383e2f852ec2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26e5b494693ecc99d8605d3a222c6639.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
8 . 已知全集
,
,
,则下图中阴影部分表示的集合为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/12/26b47f5c-3bfe-420a-abfa-a7cec30a0e5e.png?resizew=166)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f368a0b702e747116fb4fea27072b056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d354687618a2656effc8baa9a3920e69.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/12/26b47f5c-3bfe-420a-abfa-a7cec30a0e5e.png?resizew=166)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-12-12更新
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405次组卷
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4卷引用:山东省青岛市西海岸新区2023-2024学年高一上学期期中考试数学试题
9 . 已知不等式
的解集为
,不等式
的解集为
.
(1)求
、
;
(2)求
和![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39044392b77990910bf48d859b5cd7ef.png)
(3)若不等式
的解集为
,求
和
的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f90af9ba1a3d2362ecba6775e1d0030.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e1bcced697608aa2a6c6afcc181da7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0acbd07139029b3d27c69d7c9c29501c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39044392b77990910bf48d859b5cd7ef.png)
(3)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8023e1902803a7939d2aa32ba9e2d44f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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名校
解题方法
10 . 下列说法正确的是( )
A.集合![]() ![]() ![]() ![]() ![]() ![]() |
B.设全集为![]() ![]() ![]() |
C.集合![]() |
D.“![]() ![]() ![]() |
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2023-12-12更新
|
382次组卷
|
2卷引用:重庆市永川中学校2023-2024学年高一上学期半期考试数学模拟题(四)