解题方法
1 . 已知集合
,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb8d2a0918ff70e2580350b14b7c703f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
解题方法
2 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23a3dac83e8ddeb8b4158794fe8c37f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5e1e33c1259195f7bb0198a3e6f65a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-06更新
|
429次组卷
|
2卷引用:重庆市第八中学2024届高三下学期3月适应性月考卷(六)数学试题
3 . 设集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a22f8d9188279429b395c30b2898ac1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0945b9f47f37e913573a970c9c0f66e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c60c40ccd026471428547bfb9cd5a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd32b47b7c4747749f53894f1b2e6274.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
4 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c672ff884bad025d57f40d1909f4c08e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-01-12更新
|
378次组卷
|
2卷引用:重庆市黔江中学校2021-2022学年高一上学期11月考试数学试题
5 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/296266b17e6a856e9d530bf0d6f6853b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26fe25edac4ddc8f37b2f3bafae79c2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
6 . 已知全集
,集合
,集合
,求:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d4ea1a902d2bd859682cf8d43b0b0d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e56bd39e4a8f1cac5ff6badcf45eafe4.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f7f860e8f0503c476eaf0bd73a71810.png)
您最近一年使用:0次
7 . 设集合
,
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d9c9ad6bf902f15caa5de470deb0024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b293625ea44b95c8e742395578a2e132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ae18508906c21d3e1199f231b1a9a4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-12-12更新
|
136次组卷
|
2卷引用:重庆市长寿区2024届高三上学期期末质量监测数学试题(B卷)
8 . 设集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e157ab5c0235ec31923f12d2f94383a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2ba622225114c86a4ec836187afde2d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-12-03更新
|
408次组卷
|
2卷引用:重庆市西南大学附属中学校2023-2024学年高一上学期定时检测(二)数学试题
9 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abc80f192b1c20774650eff75e84bf41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
10 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc03ec3d78487844b44cd273efc9188.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6deb420e37b7ca7334fb74ddb899119c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次