10-11高一上·江西·期中
名校
1 . 若集合
,则集合
的真子集个数为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa19ac1fc61b5144f277012794f45752.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
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2016-11-30更新
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716次组卷
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3卷引用:2010年江西省四校联考高一上学期期中考试数学试卷
(已下线)2010年江西省四校联考高一上学期期中考试数学试卷山东省济南第一中学2017-2018学年高一上学期期中考试数学试题广东省汕头市潮阳区潮师高级中学2019-2020学年高一上学期期中数学试题
9-10高一·湖北黄冈·期中
2 . 已知集合
,
,
,则
_______.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a8fa12e49c820bc8a3e83d86fc61ab0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b83ff57b9a4ff3f01a6f7a93fba909be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad96b50521f4bbf3d436d05dc258083d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b70579f9c557e8b64873a209e8c14800.png)
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9-10高三·广西·阶段练习
3 . 满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4216159b10fe5eca38c738cb7539fd5.png)
![](https://img.xkw.com/dksih/QBM/2011/12/6/1570558215954432/1570558221271040/STEM/7c56dbf7ebf34994ad94f1b68c61fed9.png?resizew=11)
的集合A的个数是_______ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4216159b10fe5eca38c738cb7539fd5.png)
![](https://img.xkw.com/dksih/QBM/2011/12/6/1570558215954432/1570558221271040/STEM/7c56dbf7ebf34994ad94f1b68c61fed9.png?resizew=11)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0376263655e4deb39fb32268d537118.png)
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4 . 若集合
,
,且
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3622417fd8098548360523428579045d.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0cbf90bef6d6f16ba47d947871be704.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19d5fdf058e2b51b6171fda11d9f903d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3622417fd8098548360523428579045d.png)
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