1 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b349975fe31f2c8875357cd25988b288.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d0d2a6750330ebe1cf1b3a65825d0e6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 已知集合
,集合
.
(1)求集合A和集合
.
(2)已知集合
是集合A的子集,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d01292dc6cae5bb31e3063f28ecb8be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6927639e36f3b124dcc44c909e83693d.png)
(1)求集合A和集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49c6009ab1bad0e053bc7e11b868cac6.png)
(2)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-12-03更新
|
304次组卷
|
3卷引用:广东省东莞市东莞中学2023-2024学年高一上学期11月期中考试数学试题
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解题方法
3 . 已知集合
.若
,则实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/491ee178f6f55e451d11c224ada44a0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/808b11702a4e8eb1c249dce2446b42f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() |
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2023-12-03更新
|
268次组卷
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2卷引用:河南省济源市高级中学2023-2024学年高一上学期10月月考数学试题
4 . 已知设全集
,集合
或
.
(1)求
;
(2)求
;
(3)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1daf2f61b13056d63c16e143c6b236d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/842ad3e65189c68b5eee102aa8661ba6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7817b055b567e64ea8914a5d6e9b45d.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5207a956f783588ad0f1df179de2dc46.png)
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5 . 设全集
为实数集,集合
.求:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eead0533aec94b9c886dd9b49ad0f19e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93f25a45be42a9324a68f790fabf94e9.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be7026b721caf58b61b1daac10d7db2b.png)
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6 . 已知集合
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa5d3e139c83f8f8eb09d39ac755a47.png)
A.![]() |
B.![]() ![]() |
C.![]() |
D.![]() |
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7 . 已知全集
,集合
和
的关系如图所示,则阴影部分表示的集合的元素共有( )
![](https://img.xkw.com/dksih/QBM/2023/11/13/3366925597974528/3378312951275520/STEM/1e02ce7d2c224a0080dad7776fc9e8b5.png?resizew=169)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ccb37bae71e8eb8057335ae987cd843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dea4561fe702391a6649be1c427d0e1.png)
![](https://img.xkw.com/dksih/QBM/2023/11/13/3366925597974528/3378312951275520/STEM/1e02ce7d2c224a0080dad7776fc9e8b5.png?resizew=169)
A.2个 | B.3个 | C.4个 | D.无穷多个 |
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8 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6e0655e1767530400e1740af9d2cbe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df988efb002070aaaf67f551da9d5a02.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 设集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34e7c138ad9d4e2b49be088bbe085dfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84b26fdc500ce6feacd6e3960143ef5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/122e0accc8f958a46206cc52d5fadb5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1c29a237896b284949a72c2b0820cd8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
10 . 已知全集
,集合
,
,图中阴影部分所表示的集合为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c422dde8eae7fb3920f559361679699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32f457250d338b7d2d2491b9d8f319e0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/29/5b248940-ed4a-4d10-b09f-fe0e1eebd0de.png?resizew=140)
A.![]() | B.![]() | C.![]() | D.![]() |
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