设
是
的两个子集,对任意
,定义:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a75ecebb92d941df095ee8959c4bc0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e069ce15efd3d07099ea85ad13463e.png)
①若
,则对任意
,
_____ ;
②若对任意
,
,则
的关系为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fb398137779190b35492d9f06d5fbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a75ecebb92d941df095ee8959c4bc0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e069ce15efd3d07099ea85ad13463e.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41cb7b5b5079cb56b79e96f82f837e33.png)
②若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f371d431b6c91972b742c426c8a81ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fb398137779190b35492d9f06d5fbc3.png)
2021高三·全国·专题练习 查看更多[4]
(已下线)专题01 集合(测)-2021年高考数学二轮复习讲练测(文理通用)(已下线)第一章 集合(选拔卷)-【单元测试】2021-2022学年高一数学尖子生选拔卷(苏教版2019必修第一册)(已下线)专题1.3 集合 章末检测3(难)-【满分计划】2021-2022学年高一数学阶段性复习测试卷(苏教版2019必修第一册)北京市第五十七中学2022-2023学年高一上学期10月阶段测试数学试题
更新时间:2021-03-17 21:49:28
|
【知识点】 集合新定义
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填空题-双空题
|
适中
(0.65)
【推荐1】用
表示非空集合A中的元素个数,定义
,若
,
,且
,若B中元素取最少个数时m=______ .若B中元素取最多个数时,请写出一个符合条件的集合B=______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/689cf21a361c0b505294b5de8c222e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e40e4462f17d01ab23f67d1840a92ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4863b95f36a4af59514b7c77e02e30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/876bc421c6b547cac41874047d2d5203.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b534d44313447b2584a3c874a5c4c019.png)
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适中
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名校
【推荐2】对于集合
,给出如下结论,其中正确的结论的序号是__________ .
(1)如果
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74f80fced6fa7e6adc72c80228443885.png)
(2)如果
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58e8eb55a6fd1d3015933ef4aad0996e.png)
(3)如果
,
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3a7cc8d05aa33072834dc435ca6102.png)
(4)如果
,
,那么
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5fa8c9e165b3ef9882fe8de380cfb5f.png)
(1)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/128797900864e0573c8ac9df7a070fdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74f80fced6fa7e6adc72c80228443885.png)
(2)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c44e6c57a33ec4ca2ee3a4aff6ab4fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58e8eb55a6fd1d3015933ef4aad0996e.png)
(3)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/564a96d5844f5e62fc7215f4a1627297.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/005888f496fb7c31991d4c0e6a326ac0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3a7cc8d05aa33072834dc435ca6102.png)
(4)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/564a96d5844f5e62fc7215f4a1627297.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/005888f496fb7c31991d4c0e6a326ac0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f44954885ddb2542450c4fd4bdc71c8e.png)
您最近一年使用:0次