1 . 已知集合
,
,则满足条件
的集合
的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a22f8d9188279429b395c30b2898ac1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baacdd9773a97d82cdb6a79ab7eae20d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd089af2b898c37371cee5ebbc07be7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.1 | B.2 | C.3 | D.4 |
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解题方法
2 . 已知集合
,
,则
子集的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36113af7d0b0b4cf823babb95fb7536d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49a13986303f07ea1b5b9c0f10e8897f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.4 | B.8 | C.15 | D.16 |
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3 . 已知全集
,集合
,
,则图中阴影部分表示的集合的子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c997afeb2e9be9c16822ab852dfafe6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5990fe8270a3cd33f089e889f68792db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c5df737e4d0cc03539294d74eef9c35.png)
A.2 | B.4 | C.8 | D.16 |
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4 . 若集合
,当
时,集合
的非空真子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea9662287d3a3da28040c8fc45aa0cbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8493a0cd10d3d0399173c04163740a38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.8 | B.7 | C.6 | D.4 |
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5 . 设集合
,则集合A的真子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c20d75a825945638f76696e15c455aa.png)
A.7个 | B.8个 | C.16个 | D.15个 |
您最近一年使用:0次
2024-06-08更新
|
428次组卷
|
2卷引用:天津市滨海新区大港油田实验中学2023-2024学年高二下学期第二次月考数学试卷
2024·全国·模拟预测
6 . 已知集合
,
,则
的子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bae63013c37e3c9bc23a6e2e1122319f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a320bb90c4528c2046361609f0abdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06cfe33e358e7b7a18842a9a2bc9d119.png)
A.1 | B.2 | C.4 | D.8 |
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7 . 已知集合
,那么
的真子集有______ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17fa273c7e3cfac49fb4b966c4734248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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8 . 已知集合
,
,
,则集合
的真子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d362fcd96379ade0ab47ee49df4bf274.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/843cef8fb1cfb59f17e461e78d8d1809.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffc00530f6f306d83e3e197b6df5d1c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.2 | B.3 | C.4 | D.8 |
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9 . 已知
,
,则满足条件的集合
的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3761dc00d94a0da6653962f2ed8ea8e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7fef9f78cdc1f4b32ad56cd51a8cd3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
A.2 | B.3 | C.4 | D.7 |
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10 . 已知集合
,则A的真子集数量是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5111876fd09b10783921418484df445c.png)
A.8 | B.7 | C.32 | D.31 |
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