名校
解题方法
1 . 已知全集
,
或
,
.
(1)当
时,求
;
(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/10e75f96120d6e7a111284157acae11a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a688eaa29c670053f4084c586a6cfda3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71abd5621c7ebfa769a2fc72415d2db.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b8cf13d25b62a36237615937c2c07d8.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-11-09更新
|
191次组卷
|
4卷引用:天津市第四十七中学2023-2024学年高一上学期11月期中数学试题
2 . 已知全集
,
,则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0e41deece94f3776b07a7451e5e6d51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3f5e95ffc60845303ec26bebd90a806.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26e5b494693ecc99d8605d3a222c6639.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 设全集
,
,
则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a9a9779c1aa971c463447e664aacda8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/738a7c89b55b5c5aed4f31b5ce834134.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a05551b1d4b65f27a932c33ddb1cb6ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db8e8f6d2db6420933a4ac7610d4e567.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-09更新
|
247次组卷
|
2卷引用:天津市北辰区2023-2024学年高三上学期第一次联考(期中)数学试题
4 . 已知集合
.
(1)若
,求
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27a024ced657f1190c21374ebf82432a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
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名校
5 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dcec560108d94baa84948ded485c871.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3fb7ca52105b06445a91fa6b77b2fe1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 已知全集
且
,则集合
的非空真子集共有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f047fef694ecb6cae51c941fdf0fdb22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/767478c0b818d4c132d0dc46bc496d2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
A.5个 | B.6个 | C.7个 | D.8个 |
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名校
7 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33dce80843adbdcdb902903683e8a10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1217a1058b11c2d691d229673cb00d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
8 . 设集合
,则
中的元素个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df94f5dd7573eee13a32b56a868910a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.2 | B.3 | C.4 | D.5 |
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2023-11-06更新
|
696次组卷
|
2卷引用:天津市第一中学滨海学校2024届高三第四次学业水平质量调查数学试卷
名校
解题方法
9 . 已知全集
,集合
,则图中的阴影部分表示的集合为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/3/62a556dd-9578-47dc-bfac-3ae9f4fd753e.png?resizew=150)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
10 . 集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab470a2d790006f67e3e617d803d845c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次
2023-11-02更新
|
1120次组卷
|
4卷引用:天津市第四十七中学2023-2024学年高三上学期10月期中数学试题