已知集合
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3306a08ad90a21ccadf60e6dc679109.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/263e321830c0584353e19e19475309af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa48246d4f937c284aee22f9161b0645.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea61dba0896eb7f780680c5ae805591b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3306a08ad90a21ccadf60e6dc679109.png)
21-22高一上·广西钦州·阶段练习 查看更多[3]
广西浦北中学2021-2022学年高一上学期第一次月考数学试题(已下线)专题1.11 集合与常用逻辑用语 全章综合测试卷-基础篇广东省河源市源城区城东学校2022-2023学年高一上学期10月月考数学试题
更新时间:2021-10-14 06:59:54
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【推荐1】设集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ec494811b53f4fd22eb4983dfc08423.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88e0356957ca275cd5d3bb969cc4e4d8.png)
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【推荐2】已知集合
,
,
,则
的真子集个数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa4f59a3fd052f229e79e5aefa517913.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e8d171c3d2d86dc5594cffb51096fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04e18306ebf275f54eb946ddb7c38397.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab0a54771df984e3bd3da84a80cef43.png)
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