设全集
,集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b899e456cb9e33ab9e45467748cfd55.png)
(1)求
;
(2)若集合
,且
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b899e456cb9e33ab9e45467748cfd55.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22ef9a71268ed106e786a58532936399.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eed54335a4bd9c88db5b253fc33c44e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/438a4fbc4db6a280ed1f2cde04105b6d.png)
21-22高一上·福建泉州·阶段练习 查看更多[5]
福建省德化第一中学2021-2022学年高一上学期第一次月考数学试题(已下线)第03讲 交集、并集-【暑假自学课】2022年新高一数学暑假精品课(苏教版2019必修第一册)(已下线)专题12 集合的基本运算(补集与集合的综合应该运算)-2022年暑假初三升高一数学衔接知识自学讲义(人教A版2019)四川省遂宁市射洪市射洪中学校2023-2024学年高一上学期10月月考数学试题(已下线)第05讲 集合的基本运算6种题型总结 -【同步题型讲义】(人教A版2019必修第一册)
更新时间:2022-04-09 20:41:56
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【推荐1】已知集合
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(1)求集合
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【推荐1】已知全集U={1,2,3,4,5,6,7},A={2,4,5},B={x∈U|2<x<6}.求集合B和集合(∁UA)∩B;
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