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1 . 设集合
,
,则
的子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280a80301d13959519a01ff4078fca58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8be7b4f9af3e4ae2d5fd39e85ce4d45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2020-08-28更新
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173次组卷
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7卷引用:云南省大理白族自治州实验中学2021-2022学年高二下学期7月月考数学试题
云南省大理白族自治州实验中学2021-2022学年高二下学期7月月考数学试题甘肃省兰州市第一中学2020届高三冲刺模拟考试(一)数学(理)试题(已下线)考点01 集合——备战2021年高考数学(文)一轮复习考点一遍过(已下线)考点01 集合——备战2021年高考数学(理)一轮复习考点一遍过(已下线)1.3+交集、并集(重点练)-2020-2021学年高一数学十分钟同步课堂专练(苏教版2019必修第一册)山西省运城市新康国际实验学校2021届高三下学期5月测试数学(理)试题江西省赣州市赣州第十四中学2022届高三8月第一次月考数学(文)试题
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2 . 已知非空集合
,
满足以下两个条件:
①
,
;
②
的元素个数不是
中的元素,
的元素个数不是
中的元素.
则有序集合对
的个数为.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/312d12edaefe038b13a837a83c8be9e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
则有序集合对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a95d247ffb2774bb7e22708b25daf7f0.png)
A.10 | B.12 | C.4 | D.16 |
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2019-11-04更新
|
225次组卷
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3卷引用:北京市八一学校2022-2023学年高一上学期10月月考数学试题
名校
3 . 设集合
,
,集合
的元素有( )个
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b23601fc04e9f0bb96ce5a97894d7dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/259c566521784eefae7b95b482936bb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.1 | B.2 | C.3 | D.4 |
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名校
4 . 设集合
,
,若
,则
元素的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d8b275419e14e7fa9ea1b29b1280fa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30f33e84a4b228c40053c1036d6c88d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31e36bff57bcfa86432b340e25e51d42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
A.15 | B.16 | C.17 | D.18 |
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2020-11-14更新
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153次组卷
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3卷引用:河南省叶县高级中学2022-2023学年高一上学期第二次月考数学试题
12-13高一上·山东临沂·期中
5 . 若
,且
,则满足上述要求的集合
的个数是
![](https://img.xkw.com/dksih/QBM/2013/12/27/1571441859182592/1571441864400896/STEM/efdac0cc02084cfe9a174aa7cf31f6ba.png)
![](https://img.xkw.com/dksih/QBM/2013/12/27/1571441859182592/1571441864400896/STEM/e981a68249a141dfbfbe7d870f7c21ff.png)
![](https://img.xkw.com/dksih/QBM/2013/12/27/1571441859182592/1571441864400896/STEM/2e94cf4b2e6d4239a37f9abe7e6d316c.png)
A.1 | B.2 | C.3 | D.4 |
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6 . 已知
,设M为所有满足
的整数x的集合,N为所有满足
的整数x的集合,则
的元素个数为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d243cffa85aa55340202b932e7b5e37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304a70fd05662e0699f7d258bc75a698.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4bacbde88e37a022234959cd33fca19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
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11-12高一上·广东佛山·期中
7 . 方程
的解集为M,方程
的解集为N,且![](https://img.xkw.com/dksih/QBM/2012/1/9/1570681447743488/1570681452847104/STEM/6d86f2b2ac624e549a134d210fa2ce0c.png)
,那么![](https://img.xkw.com/dksih/QBM/2012/1/9/1570681447743488/1570681452847104/STEM/2d0af3be3c6947d0a44da9a8bb92a577.png)
![](https://img.xkw.com/dksih/QBM/2012/1/9/1570681447743488/1570681452847104/STEM/fc5746f4d8db43ee9fe605efef33c2be.png)
![](https://img.xkw.com/dksih/QBM/2012/1/9/1570681447743488/1570681452847104/STEM/2d33148b7db74087903f742cd9d81db0.png)
![](https://img.xkw.com/dksih/QBM/2012/1/9/1570681447743488/1570681452847104/STEM/6d86f2b2ac624e549a134d210fa2ce0c.png)
![](https://img.xkw.com/dksih/QBM/2012/1/9/1570681447743488/1570681452847104/STEM/657535dc697d446599ce37523876ec0c.png)
![](https://img.xkw.com/dksih/QBM/2012/1/9/1570681447743488/1570681452847104/STEM/2d0af3be3c6947d0a44da9a8bb92a577.png)
A.21 | B.8 | C.6 | D.7 |
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名校
8 . 已知集合A={x|y=
,x∈N},B={
|
},则集合A∩B中元素的个数为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7110741a8121331e1576c17396c8b10d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/334138e91cc3086a9aeb9dd752b6b4f3.png)
A.2 | B.3 | C.4 | D.5 |
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