名校
1 . 定义一个集合
的所有子集组成的集合叫做集合
的幂集,记为
,用
表示有限集
的元素个数.给出下列命题:①对于任意集合
,都有
;②存在集合
,使得
;③若
,则
;④若
,则
;⑤若
,则
.其中所有正确命题的序号为______ .
![](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/27b6f8cb2faaad82b53b2a66ee817a37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d06cb03804abed6015be7b8c2eaf83f.png)
![](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/5d155ac82ede43de3a78c0e21ad8b1ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc89dbec909e7cc1993a4428c2a11c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfb493ec7ce294976af8a9dcf8c7b76a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d1c5ac0da9e3a3d95e22a5231dac356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97be7d482888b030f7f8e0d75dbefcbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dcb88e461d0bb0707e404d7b9a7d0ca.png)
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名校
2 . 已知集合
且
,定义集合
,若
,给出下列说法:①
;②
;③
;其中所有正确序号是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7591668ec1bc5e8b1f2c4dba4835d1b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604274ad6707a906eba371a9e884144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff997e9ff2d3b3cf4fe50ebbdccf5033.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acdf0492b29dae4fd12e6f1212cf9bbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb1868c8a0db983c9cc2695294fa03b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9440f2d7ae0b2039fd68e50aec92d55f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/977fa544cb944b7ed8e25ca75481a467.png)
A.①② | B.①③ | C.②③ | D.①②③ |
您最近一年使用:0次
2021-12-07更新
|
1345次组卷
|
10卷引用:上海市进才中学2022届高三上学期12月联考数学试题
上海市进才中学2022届高三上学期12月联考数学试题上海市七宝中学2022届高三高考冲刺模拟1数学试题(已下线)专题01 集合与逻辑(模拟练)上海市实验学校2023届高三上学期10月月考数学试题上海市进才中学2023届高三上学期11月月考数学试题天津市津衡高级中学2022届高三下学期4月月考数学试题(已下线)第01练 集合(已下线)专题1-1 集合题型归类-1(已下线)第01讲 集合与逻辑-2(已下线)1.2集合的基本关系-高一数学同步精品课堂(北师大版2019必修第一册)
3 . 定义全集
的子集
的特征函数
,这里
表示
在全集
中的补集,那么对于集合
、
,下列所有正确说法的序号是______ .
(1)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9035cc9d963cb84c8da6014a6e062f6b.png)
(3)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2193c95efaedd61ff49a7ff91df9e97a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c38edfcbc6d0348a9fc75376f629909.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a11863d06650c0adafb18d2909336e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9035cc9d963cb84c8da6014a6e062f6b.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6409ca7b7ab3c4aa4e0b9abc8d2cb066.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/749b06c4f14826c3b0a5b37e4356aa64.png)
您最近一年使用:0次
2020-02-23更新
|
1059次组卷
|
4卷引用:上海市七宝中学、松江一中、松江二中2024届高三上学期11月联考数学试题
上海市七宝中学、松江一中、松江二中2024届高三上学期11月联考数学试题湖南省衡阳县创新实验班2019-2020学年高一上学期期末数学试题重庆市万州二中教育集团2022-2023学年高一上学期第一次质量检测数学试题(已下线)高一上学期期中考试填空题压轴题50题专练-举一反三系列
4 . 定义全集
的子集
的特征函数为
,这里
表示
在全集
中的补集,那么对于集合
,下列所有正确说法的序号是 .
(1)![](https://img.xkw.com/dksih/QBM/2015/5/18/1572112270327808/1572112276037632/STEM/e1a03c722e254e899ed8bb72bbae1438.png?resizew=160)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfadfb8c7b48eba6539b2be8f5e43f14.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30caa01d6b04ad5c3664b231e67bf97a.png)
(4)
![](https://img.xkw.com/dksih/QBM/2015/5/18/1572112270327808/1572112276037632/STEM/58df1002603247b69d980ddd94018215.png?resizew=17)
![](https://img.xkw.com/dksih/QBM/2015/5/18/1572112270327808/1572112276037632/STEM/aa7bd075a8904a51825641b63287e6f8.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2015/5/18/1572112270327808/1572112276037632/STEM/27b18d3abb1f40e4b8a9c01b6b1f6889.png?resizew=131)
![](https://img.xkw.com/dksih/QBM/2015/5/18/1572112270327808/1572112276037632/STEM/84995a2cc6e34eaeab517617d0e860cc.png?resizew=35)
![](https://img.xkw.com/dksih/QBM/2015/5/18/1572112270327808/1572112276037632/STEM/aa7bd075a8904a51825641b63287e6f8.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2015/5/18/1572112270327808/1572112276037632/STEM/58df1002603247b69d980ddd94018215.png?resizew=17)
![](https://img.xkw.com/dksih/QBM/2015/5/18/1572112270327808/1572112276037632/STEM/12406e6bca9643958640e1170d70ea11.png?resizew=73)
(1)
![](https://img.xkw.com/dksih/QBM/2015/5/18/1572112270327808/1572112276037632/STEM/e1a03c722e254e899ed8bb72bbae1438.png?resizew=160)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfadfb8c7b48eba6539b2be8f5e43f14.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30caa01d6b04ad5c3664b231e67bf97a.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c212d9f8d29eceee59848ed41d9c6dda.png)
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