名校
1 . 设集合
,则集合
的子集个数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31529938ca4fe48f3be1c17b771859ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
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2 . 已知集合
,
,则满足
B的集合
的个数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47e42454dda33180af88dc4a871df037.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d443d8c372cef60618ba2f9f2cfaedd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22882310035db6d3d953e060b0c91733.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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3 . 已知集合
,
,则
的子集个数______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc3be29927acaa5c45197bf18b71f420.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/684ca0cdb2b9975214bb0839a0df624d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
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4 . 已知集合
,
,则
的子集个数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8525f3c54cf11fbdd8b3208a3b9c37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8817b9550ea4ceeb77f2fa1a29b40346.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
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5 . 已知集合
,
,若
,则
的子集的个数为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9277f220db64ce3598829cc0c331f99a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b460574ea8975b5640cb545f350d6ac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d83c3b281bd0dd19f308884e6062d36e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
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6 . 已知集合
,
,则集合
的子集个数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d78a96152c480ec21462f47f3728ed0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a54997011d90c72ff123336ab002961.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
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7 . 设集合
,
,若
的真子集的个数是
,则正实数
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de84382af5a3593eede2c4fb0eae10c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c8c9a2fa15b08633731aa436d49b891.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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8 . 已知,集合
,若集合A恰有8个子集,则n的可能值的集合为
您最近一年使用:0次
2024-03-14更新
|
591次组卷
|
2卷引用:上海市上海师范大学附属中学2023-2024学年高三下学期3月月考数学试卷
2024高三下·全国·专题练习
9 . 集合
的真子集的个数是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b84eac70a30af324a98942cfe563c0.png)
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10 . 定义:有限集合
,
则称
为集合
的“元素和”,记为
.若集合
,集合
的所有非空子集分别为
,
,…,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e46f01c4a5c57ded953c5796f318dd.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e6e701c68e1038582c4ef1eceb87115.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6559598727fb120a5cdbf4f15510615d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03b5214a796412b3df9f716da0bf339b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/685fdef2e4872004134d6bb7d1cf8f15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf99487d7860d017c0747ff966edfd77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e46f01c4a5c57ded953c5796f318dd.png)
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2024-03-07更新
|
265次组卷
|
3卷引用:江西省新八校2023-2024学年高三上学期第一次联考(期末)数学试题