名校
1 . 已知集合P,Q中都至少有两个元素,并且满足下列条件:①集合P,Q中的元素都为正数;②对于任意
,都有
;③对于任意
,都有
;则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b82c42ec78d9ecdb114890a9196a9990.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e05f2c2a07c4ff99845b93abe2a105b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42b302f719ebf234c3b55e9b30e36ec9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb92c63325f30e1615840e34e8ae9c22.png)
A.若P有2个元素,则Q有3个元素 |
B.若P有2个元素,则![]() |
C.若P有2个元素,则![]() |
D.存在满足条件且有3个元素的集合P |
您最近一年使用:0次
2 . 设集合
,
,
,
,
,
中至少有两个元素,且
,
满足:
(1)对于任意
,
,若
,则
;
(2)对于任意
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70523091cb4f2dec4ab3d3c2c7c5b734.png)
下列命题正确的是__________
填序号![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
若
有
个元素,则
有
个元素;
若
有
个元素,则
有
个元素;
若
有
个元素,则
有
个元素;
若
有
个元素,则
有
个元素.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a41c94f966e7fd53ca8444b9608fb9df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/694261296b6e4ba0e0e23a499f649925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
(1)对于任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87d1f68cddb882c8e9f2e228600dd894.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a88a6f673d271126125b19f87b0f6e9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e9b0e77410d25dad82801440d557499.png)
(2)对于任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13a980b948ce74321c7f61f57f134ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d5ad7382fdfa1d592e8fc86c08b92b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70523091cb4f2dec4ab3d3c2c7c5b734.png)
下列命题正确的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ce8411079aca57f17d3ead32798f055.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a7dd9576353a96930d1a7a8271b02b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50e8092e0dec3a194a5f7f0dc6f00f23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0e1cc087fe7fcc714a186942a7f34ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50e8092e0dec3a194a5f7f0dc6f00f23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa127d53ea99768a9a459e8f13271ce6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50e8092e0dec3a194a5f7f0dc6f00f23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fef5c6dd28836da56f8899467ea771e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50e8092e0dec3a194a5f7f0dc6f00f23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b06e95b57b7a81cd81d05557a11fa92.png)
您最近一年使用:0次
名校
解题方法
3 . 已知集合
为非空数集,定义:
,
(1)若集合
,直接写出集合
(无需写计算过程);
(2)若集合
,且
,求证:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb1868c8a0db983c9cc2695294fa03b1.png)
(3)若集合
,记
为集合
中的元素个数,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/312ab0127457545c7bac2193505e0a6b.png)
(1)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e8d171c3d2d86dc5594cffb51096fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0a44fa352255b81702d306cb32cf468.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77239c98c78a026cc03336edca067ea3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c76ad1e03a6ba59e8164e37c5e7e063e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb1868c8a0db983c9cc2695294fa03b1.png)
(3)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df87128f2e2850f12dc88216def10cc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc8279d9dd0b7750953cb9e2098b3b90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc8279d9dd0b7750953cb9e2098b3b90.png)
您最近一年使用:0次
2023-09-17更新
|
361次组卷
|
3卷引用:上海市高桥中学2023-2024学年高一上学期月考(一)数学试题
上海市高桥中学2023-2024学年高一上学期月考(一)数学试题(已下线)高一上学期期中考试解答题压轴题50题专练-举一反三系列北京市中央民族大学附属中学(朝阳)2023-2024学年高一上学期期中考试数学试题
名校
4 . 设
、
、
、
、
是均含有
个元素的集合,且
,
,记
,则
中元素个数的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b56e44e4f0424a2b7a45567120a2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b832048aa929fbb3542f1ccfccb6fe19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32bdfbeb9e4e56f2d8fcf4547c599cd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3040ca4961213b15ef00b151cf0c83f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a8398fd769872cabf1d4835180aff1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-12-15更新
|
2406次组卷
|
13卷引用:上海市普陀区2023届高考一模数学试题
上海市普陀区2023届高考一模数学试题上海市南汇中学2023-2024学年高一上学期10月月考数学试题(已下线)第一章 集合与逻辑(压轴题专练)-速记·巧练(沪教版2020必修第一册)河北省邯郸市魏县2022-2023学年高一上学期期末考试数学试题重庆市缙云教育联盟2023届高三二模数学试题(已下线)模块六 专题8 易错题目重组卷(重庆卷)湖北省部分名校2023届高三二模数学试题(已下线)第1章 集合与常用逻辑用语(单元测试卷)-【上好课】(已下线)高一上学期第一次月考选择题压轴题50题专练-举一反三系列(已下线)专题1-2 集合运算求参与最值10种题型归类(2) - -【巅峰课堂】题型归纳与培优练(已下线)第一章 集合与常用逻辑用语(压轴题专练)-速记·巧练(人教A版2019必修第一册)(已下线)高一上学期期末考试选择题压轴题50题专练-举一反三系列(已下线)集合及其运算
5 . 对正整数
,记
.若
的子集
中任意两个元素之和不是整数的平方,则称
为“破晓集”.那么使
能分成两个不相交的破晓集的并集时,
的最大值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f683cafe7d9d0e3698b1e9858b2e463.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf83e20035c3afd6d26ebfd53d768a70.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/bf83e20035c3afd6d26ebfd53d768a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.13 | B.14 | C.15 | D.16 |
您最近一年使用:0次
6 . 对于任意有限集
,定义集合
表示
的元素个数.已知集合
为实数集
的非空有限子集,设集合
.
(1)若
,求集合
和
;
(2)已知
为有限集,若
,证明:
.
(3)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fe7fd9b0c3c203a053a7ea52b71e7c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/185f1dec719b499d236ee7accaed0907.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49c7673f4ca064bb1097f95523bf47cc.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab403f48a374c87fefc0c24923a063a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9281c61411eceeecf11c1f6ac31c2eec.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eccd49c9b9e3663880dac5b3029972a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c2198afa66c6a0cf4bb1698884da212.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09231ce23847f1780d130475ee341c96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27ddc772b27a6a72d3d6295f75e21298.png)
您最近一年使用:0次
2022-11-11更新
|
493次组卷
|
5卷引用:上海市行知中学2022-2023学年高一上学期期中数学试题
上海市行知中学2022-2023学年高一上学期期中数学试题(已下线)期中真题必刷压轴30题-【满分全攻略】(沪教版2020必修第一册)北京市陈经纶中学2022-2023学年高一上学期12月诊断数学试题(已下线)单元高难问题01集合中的新定义问题-【倍速学习法】(人教A版2019必修第一册)(已下线)期中真题必刷压轴60题(15个考点专练)-【满分全攻略】(人教A版2019必修第一册)
名校
解题方法
7 . 从集合
的子集中选出两个非空集合
,同时满足以下两个条件:①
且
;②若
,则
,则共有______ 种不同的选择.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04a2294dd3fea76320f360f6c2503544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7dcbd7f44645b8c707627ab0795e18b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/757590c67781ce727e74ca920c55c8b4.png)
您最近一年使用:0次
8 . 已知集合
,
、
、
满足:①
;②每个集合都恰有5个元素.集合
中最大元素与最小元素之和称为
的特征数,记为
,则
的值不可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c1410c1895cfdff9c25481f1f3b2dba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b56e44e4f0424a2b7a45567120a2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d343d79a12548d8e4f5b1dd6dd9bf2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55cec51e3269da8850f98121dc10d31d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e819b87f90651d89fcd258c276294e43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efd0eef0ef2ba8d61bca3b917d3aeb91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eced34833fc5ee8ad2c6817ced270988.png)
A.37 | B.39 | C.48 | D.57 |
您最近一年使用:0次
2022-12-26更新
|
961次组卷
|
7卷引用:上海市曹杨第二中学2021-2022学年高一上学期期中数学试题
上海市曹杨第二中学2021-2022学年高一上学期期中数学试题(已下线)难关必刷01集合的综合问题(3种题型30题专项训练)-【满分全攻略】(沪教版2020必修第一册)(已下线)重难点02 集合中的创新问题(2)-【帮课堂】高一数学同步学与练(苏教版2019必修第一册)(已下线)高一上学期第一次月考选择题压轴题50题专练-举一反三系列山西省实验中学2023-2024学年高一上学期第一次月考数学试题(已下线)专题01 集合及集合运算求参(1)(已下线)专题01 集合及集合运算求参(1)-【寒假分层作业】(人教A版2019必修第一册)
名校
解题方法
9 . 设集合
中,至少有两个元素,且
满足:①对于任意
,若
,都有
;②对于任意
,若
,则
.若
有4个元素,则
有___________ 个元素.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a7a3ca04314b41c3ca332c5a9646ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fe7fd9b0c3c203a053a7ea52b71e7c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c36aecba41f6f5ff0d46a29dccaaf01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a11a069688e4c797fcf527eab15afa82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8339eab9c659e50db86828b65f825e22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/566d386cbedb1c8750f4837633c2af64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a5abe56c019ac914e1fcde1865a747.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5718e9c8baa106b447f9fae23e730de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af500a4e28d6f5b38390b7642eb96ed5.png)
您最近一年使用:0次
2021-12-02更新
|
1851次组卷
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12卷引用:上海市松江二中2022届高三下学期开学考试数学试题
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