1 . 已知数集
.如果对任意的
,
与
两数中至少有一个属于A,则称数集A具有性质P.
(1)分别判断数集
,
是否具有性质
,并说明理由;
(2)设数集
具有性质P.若
,证明:对任意
都有
是
的因数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/349165211292b1210bf4bb41c4635b8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0c9db263810d4412795e3c3f8e78cfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f52783e7a39f438adf08ef7d05d8c78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf9fc9e8c9940547678ff7934363f52.png)
(1)分别判断数集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7597d02a12754d06259eaca5ab833107.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e05cf27f43dcf989834056b468bda50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)设数集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/349165211292b1210bf4bb41c4635b8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e2bd99a74d8bdd2fd3931a8b8cc3172.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f16d8a10725d196ddf59855110cebd7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50a272adba0f1120109824440f0e252c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
您最近一年使用:0次
名校
2 . 对于正整数集合
,记
,记集合
所有元素之和为
,
.若
,存在非空集合
、
,满足:①
;②
;③
,则称
存在“双拆”.若
,
均存在“双拆”,称
可以“任意双拆”.
(1)判断集合
和
是否存在“双拆”?如果是,继续判断可否“任意双拆”?(不必写过程,直接写出判断结果);
(2)
,证明:
不能“任意双拆”;
(3)若
可以“任意双拆”,求
中元素个数的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06ea2881211e9974998bbf1b6fde02ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18092168088b399de1c2d765cc0aad06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/961240074ef9851fe26f93d35cb94adf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a375fae50ad1b3d14c011673110256fe.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/1a82f4f602933ea0b10f9eb8e63ce186.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bef6656e3bcaf95b20f06773ee256bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5dd183310dbf9e6529405574cefc9b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd170c506a8ce70f550f5751ae016ca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)判断集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36cd2052417ccb1650cc533f62273aab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/536709af74dd33236a7dcc13cee3933f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1752a1d13ec6a233405fce4d5af61d8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
您最近一年使用:0次
2022-11-04更新
|
566次组卷
|
6卷引用:北京市海淀区二十中学2022-2023学年高一上学期阶段性检测(12月月考)数学试题
北京市海淀区二十中学2022-2023学年高一上学期阶段性检测(12月月考)数学试题北京市海淀区中国人民大学附属中学2022-2023学年高一上学期期中练习数学试题北京市顺义区第一中学2023-2024学年高一上学期期中考试数学试题北京市第二中学2023-2024学年高一上学期第一学段考试数学试卷(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)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)
3 . 对于正整数集合
,
,如果去掉其中任意一个元素
之后,剩余的所有元素组成的集合能分为两个交集为空集的集合,且这两个集合的所有元素之和相等,我们就称集合
为“和谐集”
(1)判断集合
是否是“和谐集”,并说明理由.
(2)判断集合
是否是“和谐集”,并说明理由.
(3)求证:集合
不是和谐集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c8a2094e3909dbce5d966776a5cb847.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2613279bffd089060f0d05e48eabd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42c015b7ebebf921e559369b98bc98d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0914b68f106a912420705b2f3928ca42.png)
(1)判断集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcb62f10c9971d5aafff76dc4dfb4732.png)
(2)判断集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b91f2f906face10cd95d22d83921abc.png)
(3)求证:集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/032b0be0be95b689ebcf3ccdfd059652.png)
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4 . 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
|
490次组卷
|
5卷引用: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
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)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30题-【满分全攻略】(沪教版2020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
5 . 已知集合
,对于
,定义A与B之间的距离:
.若
,则称A,B相关,记为
.若
中不同的元素
,满足
,则称
为
中的一个闭环.
(1)请直接写出
中的一个闭环
;
(2)若
为
中的一个闭环,证明:m为偶数;
(3)若
为
中的一个闭环,求m的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59de0247ac9cf35f8bfad7fd07c333fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a8855919019c61e6ca7af347873ba88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c9f94f8aee6ca3196349a96d50e9b79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2475a4fa2c5f45cb81934e671bfcdaed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a228c9e0bf5ee968e2ec77155dde707e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34658b51aebeceba4045f7bda56cb5d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2074f6096eccef2a5c7612c713eedda7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8c6f288e3220d5382bc44cdc749bffe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
(1)请直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd72016a9855cbf0056ff732fe872612.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ffd3381f4077b174168ba541831c68e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8c6f288e3220d5382bc44cdc749bffe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8c6f288e3220d5382bc44cdc749bffe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c05b868f808101daa22ed8c879707bae.png)
您最近一年使用:0次
名校
6 . 对于正整数集合
,如果去掉其中任意一个元素
之后,剩余的所有元素组成的集合都能分为两个交集为空集的集合,且这两个集合的所有元素之和相等,就称集合
为“和谐集”.
(1)判断集合
与
是否为“和谐集”(不必写过程);
(2)求证:若集合
是“和谐集”,则集合
中元素个数为奇数;
(3)若集合
是“和谐集”,求集合
中元素个数的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1e8da4ab7ad3bf25dccde55559c16b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efee470d0232b6b37f2fb2ab15aae0ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)判断集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66b07a67307d5d4627efa688b30e5573.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9afb9e20afd1670de12af12a2aa32f9.png)
(2)求证:若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(3)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
您最近一年使用:0次
2022-06-13更新
|
1440次组卷
|
10卷引用:北京市第二中学2021-2022学年高一6月阶段落实测试数学试题
北京市第二中学2021-2022学年高一6月阶段落实测试数学试题北京理工大学附属中学2022-2023学年高一上学期10月月考数学试题北京市顺义区第一中学2023-2024学年高一上学期12月月考数学试题第1章 集合 单元综合测试卷第一章 集合(B卷·能力提升练)-【单元测试】2022-2023学年高一数学分层训练AB卷(苏教版2019必修第一册)第一章 集合(A卷·基础提升练)-【单元测试】2022-2023学年高一数学分层训练AB卷(苏教版2019必修第一册)第一章 集合与常用逻辑用语(A卷·基础提升练)-【单元测试】2022-2023学年高一数学分层训练AB卷(人教A版2019必修第一册)江苏省扬州市高邮市第一中学2022-2023学年高一上学期期初数学试题(已下线)第02讲 集合的运算(7大考点13种解题方法)-2022-2023学年高一数学考试满分全攻略(人教A版2019必修第一册)(已下线)第1章 集合与常用逻辑用语-【高中数学课堂】单元测试能力卷(人教B版2019)
18-19高一上·北京·期中
名校
解题方法
7 . 给定数集A,若对于任意a,
,有
,
,则称集合A为闭集合.
(1)判断集合
,
是否为闭集合,并给出证明;
(2)若集合C,D为闭集合,则
是否一定为闭集合?请说明理由;
(3)若集合C,D为闭集合,且
,
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb9df3a17aa370eba2add2c13cfc2619.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7459675b810cf0b84696762ffc5c12f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4af08c31cb7887fad0ace3ad9fab61dd.png)
(1)判断集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b10b6c92b451ea80e63cbefd44c3681.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68e06607d8d217bce265fe228bd9401c.png)
(2)若集合C,D为闭集合,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84601c1ff9db2761531f127cd020dd59.png)
(3)若集合C,D为闭集合,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6857a6ef1ed2aeba64cd5c6dfd039dfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
您最近一年使用:0次
2022-08-28更新
|
2685次组卷
|
16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
北京市八一学校2022-2023学年高一上学期10月月考数学试题(已下线)【全国百强校】北京市北京第四中学2018-2019学年高一上学期期中考试数学试题安徽省阜阳市太和第一中学2020-2021学年高一上学期10月月考数学试题北京市第一六一中学2021-2022学年高一上学期期中阶段测试数学试题湖北省十堰市天河英才高中2022-2023学年高一上学期9月月考数学试题人教A版(2019) 必修第一册(上) 重难点知识清单 第一章 集合与常用逻辑用语 单元复习测试(已下线)第一单元 (综合培优)集合与常用逻辑用语 B卷-【双基双测】2021-2022学年高一数学同步单元AB卷(人教A版2019必修第一册)河南省林州市第一中学2021-2022学年高一上学期开学检测(普通班)数学试题(已下线)第一章 集合与常用逻辑用语章末测试(章末测试)-【上好课】2021-2022学年高一数学同步备课系列(人教A版2019必修第一册)(已下线)专题1.12 集合与常用逻辑用语 全章综合测试卷-提高篇北师大版(2019) 必修第一册 名校名师卷 专题一 集合与常用逻辑用语2023版 苏教版(2019) 必修第一册 名校名师卷 专题一 集合与常用逻辑用语苏教版(2019) 必修第一册 突围者 第1章 章末培优专练集合新定义题型专练2023版 湘教版(2019) 必修第一册 名师精选卷 第一章 集合与常用逻辑用语(已下线)专题01 含参数与新定义的集合问题-2022-2023学年高一数学新教材同步配套教学讲义(苏教版2019必修第一册)
名校
8 . 已知集合
(
且
),
,且
.若对任意
(
),当
时,存在
(
),使得
,则称
是
的
元完美子集.
(1)判断下列集合是否是
的3元完美子集,并说明理由;
①
; ②
.
(2)若
是
的3元完美子集,求
的最小值;
(3)若
是
(
且
)的
元完美子集,求证:
,并指出等号成立的条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a6040700d8c0d30470a38d233c12f43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bcfc48f9bc23cc43085bdb910e7a136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cbf041bb12004891be66236a427bf12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/952f1e0ce5bd53a6d5e8bb07ea2da5f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f9ca84aa3597da3531ac4c175d94147.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18db8b768e5060b3471415e4b55ac30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81e676073a8d2acb1678fdc705e33f0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcaa284b3d0dce4256ded57204703c2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42a236fe66ea4ef97f3cba08affdb9de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d169a02afabbe304cf64b355bf71742a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(1)判断下列集合是否是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c078203503613eb6dab717ffe1e513a2.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e3d724a3e6f93bc0be9957d94bf30ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d8dcc2ae480c1fdba0d4b89922a355f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8d6cf178ab517dc7e27523be5321d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0628c5791b48f147759f9f4a72e90f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fa2160591c654883f613e6dcd9851d6.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cbf041bb12004891be66236a427bf12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a6040700d8c0d30470a38d233c12f43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bcfc48f9bc23cc43085bdb910e7a136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32da979e212a228284f556eb51cc96f2.png)
您最近一年使用:0次
2022-03-24更新
|
1175次组卷
|
6卷引用:北京市清华大学附属中学朝阳学校2021-2022学年高一5月月考数学试题
9 . 对于任意的
,记集合
,
,若集合A满足下列条件:①
;②
,且
,不存在
,使
,则称A具有性质Ω.如当
时,
,
,
,且
,不存在
,使
,所以
具有性质Ω.
(1)写出集合
,
中的元素个数,并判断
是否具有性质Ω.
(2)证明:不存在A、B具有性质Ω,且
,使
.
(3)若存在A、B具有性质Ω,且
,使
,求n的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1933b7c3ace69622339353431c519b13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6136140ae3eda80fa2251dd6f3840415.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d61ab4e28840d2597566a9677cf1670.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c8a4824db78a0f34777372e4cb7ff9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac5230b93cc884fe3b8798d0cd2f30e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf5776ec7059c208daf01ca48a34915.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b354b577ec9cdb8941ba4f7b66a8aea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc2d3df37e73a8abea815f37dbb3fff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ba1217bdce7fed00b4c488ae2d1c83f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1922efd1e913d2721fbf240ea3740ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d64a4f7b1f0fb56b37f75d95a50d321.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf5776ec7059c208daf01ca48a34915.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b354b577ec9cdb8941ba4f7b66a8aea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
(1)写出集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797e67927616b141ed7c6b83f8b6f4fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fee50575e3ebd56c4f46dd0bbf8e55d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797e67927616b141ed7c6b83f8b6f4fb.png)
(2)证明:不存在A、B具有性质Ω,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ef35a92301f139a035fc643ff1545c1.png)
(3)若存在A、B具有性质Ω,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5a347c4b63fad850a75f36e87f44c86.png)
您最近一年使用:0次
2022-04-09更新
|
752次组卷
|
5卷引用:北京市清华大学附属中学朝阳学校2021-2022学年高一3月质量检测数学试题
北京市清华大学附属中学朝阳学校2021-2022学年高一3月质量检测数学试题重庆市南开中学高2022-2023学年高一上学期第一次月考数学试题(已下线)1.3 交集、并集(2)(已下线)第02讲 集合的运算(7大考点13种解题方法)-2022-2023学年高一数学考试满分全攻略(人教A版2019必修第一册)(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
10 . 若集合
(
)满足:对任意
(
),均存在
(
),使得
,则称
具有性质
.
(1)判断集合
,
是否具有性质
;(只需写出结论)
(2)已知集合
(
)具有性质
.
(
)求
;
(
)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0e53e63811f83121eba1ca9efb17515.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/308975da991b918217d1ee03ad1830ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c639c7e5f1e7e7ee5d5ee2f30b155bb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31ae331839bce8f3c14d7efd7f9d8915.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09737e117adb481fd3c4affdf38ff45f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe0a9f2d0e6e1c56d862a178f1d4a1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f7bf76d1e4ec87759a61a5fda954515.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(1)判断集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/735cf07db1fd80a115aa5fb5213289ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee42f4c9aa90c833e0c9e3d997c7c732.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0e53e63811f83121eba1ca9efb17515.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/308975da991b918217d1ee03ad1830ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/971ab6567c156fee308640828a804415.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f3d8d73a7dea024f7e07a3b6985dcb2.png)
您最近一年使用:0次
2022-01-24更新
|
544次组卷
|
5卷引用:北京市广渠门中学2022-2023学年高二上学期9月月考数学试卷
北京市广渠门中学2022-2023学年高二上学期9月月考数学试卷北京市门头沟区2022届高三上学期期末调研数学试题北京市第十四中学2022-2023学年高二下学期期中测试数学试题(已下线)高一上学期第一次月考解答题压轴题50题专练-举一反三系列(已下线)专题01 集合与常用逻辑用语3-寒假作业单元合订本