1 . 设
是非空数集,若对任意
,都有
、
,则称
具有性质
,给出以下命题:
①若
具有性质
,则
可以是有限集;
②若
具有性质
,且
,则
具有性质
;
③若
、
具有性质
,且
,则
具有性质
;
④若
、
具有性质
,则
具有性质
.
其中所有真命题的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e13a814f8e081078dcf3788177affcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/957d41dbe52b49c3a7339e3519a3fe84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ae4f0ccdfc1206d809e581449d0452e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f20c225a51cdde922ccae6bd01d970cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49c6009ab1bad0e053bc7e11b868cac6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
③若
![](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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a8543bb9be52b25cf5be0a39110c9e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b76d26b78e63683dfacf10d3da6d74d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
④若
![](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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2646f41226f24960a6186dc7860ef45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
其中所有真命题的序号是
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)
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名校
解题方法
3 . 若X是一个非空集合,M是一个以X的某些子集为元素的集合,且满足:①
,
;②对于X的任意子集A,B,当
且
时,有
;③对于X的任意子集A,B,当
且
时,有
,则称M是集合X的一个“M-集合类”.例如:
是集合
得一个“M—集合类”.若
,则所有含
的“M—集合类”的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cbe57631a9011daf7b64de2183caefb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/404a8c04ce2b2bdd59d2e9b4eca437a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fc3068bce2d48b79353bb8dc65260bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74f80fced6fa7e6adc72c80228443885.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b675c905836864759637f98ae27c778c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fc3068bce2d48b79353bb8dc65260bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74f80fced6fa7e6adc72c80228443885.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ffcc39b31b83ff0ea33a77a4e5b671b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4a7274d8d531b3a39ff8a70b1b6c591.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fc4fd4aae1c3be924a1cdf07f54ac26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b5c073137c7a5dc32c9376667417a26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46c7e50f57c88aa5d10676c5e16e4756.png)
A.9 | B.10 | C.11 | D.12 |
您最近一年使用:0次
2023-10-13更新
|
318次组卷
|
7卷引用:专题02 集合与常用逻辑用语常考压轴题型-2021-2022学年高一《新题速递·数学》(人教A版2019)
(已下线)专题02 集合与常用逻辑用语常考压轴题型-2021-2022学年高一《新题速递·数学》(人教A版2019)(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01 集合及其运算2-【寒假自学课】(苏教版2019)上海市实验学校2015-2016学年高一上学期期中数学试题湖南省岳阳市2022-2023学年高一下学期期中数学试题山东省烟台市招远市第二中学2023-2024学年高一上学期10月月考数学试题(已下线)第1章 集合与常用逻辑用语-【优化数学】单元测试基础卷(人教B版2019)
4 . 19世纪戴德金利用他提出的分割理论,从对有理数集的分割精确地给出了实数的定义,并且该定义作为现代数学实数理论的基础之一可以推出实数理论中的六大基本定理.若集合A、B满足:
,则称
为
的二划分,例如
,
,则
就是
的一个二划分,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dea98d5089f9c44d87ef8c235ef22b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62d40a270d7c68c25d5729746dab549f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/292378edf9103ac1391f172534927b1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3c351231c4ecf4f8904b4ca2a7b1969.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94b4adcb6d93738c01d5fbec0d649af9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62d40a270d7c68c25d5729746dab549f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/292378edf9103ac1391f172534927b1f.png)
A.设![]() ![]() ![]() |
B.设![]() ![]() ![]() |
C.存在一个![]() ![]() ![]() ![]() |
D.存在一个![]() ![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-09-26更新
|
548次组卷
|
11卷引用:高一上学期第一次月考数学试卷(提高篇)-举一反三系列
(已下线)高一上学期第一次月考数学试卷(提高篇)-举一反三系列(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-举一反三系列浙江省杭州第二中学2022-2023学年高一上学期期中数学试题(已下线)高中数学-高一上-56浙江省宁波市北仑中学2022-2023学年高一下学期期初返校考试数学试题江西省宜春市宜丰县宜丰中学创新部2022-2023学年高一下学期第一次月考数学试题重庆市缙云教育联盟2023-2024学年高一上学期9月月度质量检测数学试题辽宁省沈阳市第二中学2023-2024学年高一上学期9月月考数学试题重庆市松树桥中学校2023-2024学年高一上学期第一次月考数学试题
名校
解题方法
5 . 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
|
359次组卷
|
3卷引用: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
(已下线)高一上学期期中考试解答题压轴题50题专练-举一反三系列上海市高桥中学2023-2024学年高一上学期月考(一)数学试题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
解题方法
6 . 已知集合
都是
的子集,
中都至少含有两个元素,且
满足:
①对于任意
,若
,则
;
②对于任意
,若
,则
.
若
中含有4个元素,则
中含有元素的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12934b832f1484fb88b13974e50cad4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
①对于任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e13a814f8e081078dcf3788177affcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a11a069688e4c797fcf527eab15afa82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa1e257cc6e3497e455848abfa7d78f.png)
②对于任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75c693640f81c5ef544b9beadf44bc25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a5abe56c019ac914e1fcde1865a747.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa7d8e85b211a6d2aefa223c05c064ca.png)
若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
A.5 | B.6 | C.7 | D.8 |
您最近一年使用:0次
2023-01-06更新
|
1619次组卷
|
10卷引用:1.1集合的概念(分层作业)-【上好课】
(已下线)1.1集合的概念(分层作业)-【上好课】(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(已下线)专题01 集合及集合运算求参(1)(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)期末真题必刷压轴60题(10个考点专练)-【满分全攻略】(沪教版2020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)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)北京市昌平区2022-2023学年高一上学期期末质量检测数学试题第一章 预备知识 测试卷-2022-2023学年高一上学期数学北师大版(2019)必修第一册
7 . 已知集合
是集合
的子集,对于
,定义
.任取
的两个不同子集
,
,对任意
.
(1)判断
是否正确?并说明理由;
(2)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22d39a39a70dacd0402f6fdd59a0e879.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc718cf6749da06b2dd90e9b2751854.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e1171081d25910d6bb0bf9d32e82e33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22d39a39a70dacd0402f6fdd59a0e879.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/0fc718cf6749da06b2dd90e9b2751854.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51ac3d72ad811d426884f100f32aa0a2.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4090eff6726fa4e3a32655b3fba41abe.png)
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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
|
958次组卷
|
7卷引用: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)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(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)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)上海市曹杨第二中学2021-2022学年高一上学期期中数学试题山西省实验中学2023-2024学年高一上学期第一次月考数学试题
9 . 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
|
492次组卷
|
5卷引用: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)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)上海市行知中学2022-2023学年高一上学期期中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
10 . 对于给定整数
,如果非空集合A满足如下3个条件:①
;②
;③
,若
,则
.那么称集合A为“增
集”.则下列命题中是真命题的为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15befbdad977723a86194979c675ee5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf53ea1b15667d01de1d43e41fe45e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e9f0383e14a2d249daaa07174af3a37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5a6da15dca02827a6c61dc3fac78695.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d94a1cbfb00ee9a360db0ed98d9cb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06dcfc7b7e4d449b7a69507dec4fa807.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15befbdad977723a86194979c675ee5d.png)
A.若集合P是“增1集”,则集合P中至少有两个元素 |
B.若集合Q是“增2集”,则![]() |
C.正整数集![]() |
D.不存在“增0集” |
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