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1 . 已知函数
,记集合
,
,若
,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff89e1b2a00ef707ce48feba1ab419e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76d5c23f0d6d358e48dc9bed91b07f63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fcd34b4fe3fad45fb9f00030ba18a26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d02e5de0c92487382f4b98376e9740.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024-01-29更新
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255次组卷
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3卷引用:考点1 集合概念与基本关系 --2024届高考数学考点总动员【练】
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2 . 已知函数
,若非空集合
,满足
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01decbce56a8ac2c7180f6f7e0ad64d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b96b8e48e27692514e05399abb18bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023高一·上海·专题练习
3 . 设
,
,
是由三个整数组成的非空集,已知对于1、2、3的任意一个排列i、j、k,如果
,
,则
,证明:
,
,
中必有两个集合相等.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6899bf9cadae2ccdb14cbc87d4f280ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0579e226c924b11043c7f5301cb9557e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/036cde24aee4c56ce722aaffce48e520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/229ed0001e0265c506b51695b136bf71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6899bf9cadae2ccdb14cbc87d4f280ee.png)
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解题方法
4 . 下列四个命题中正确的是( )
A.由![]() ![]() |
B.同时满足![]() ![]() |
C.集合![]() ![]() |
D.![]() |
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2023-09-05更新
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1655次组卷
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6卷引用:第一章 预备知识章末测试-高一数学同步精品课堂(北师大版2019必修第一册)
(已下线)第一章 预备知识章末测试-高一数学同步精品课堂(北师大版2019必修第一册)(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)(已下线)专题01 集合与常用逻辑用语4-寒假作业单元合订本江苏省南通市启东市某校2023-2024学年高一上学期暑期检测数学试题广西梧州市苍梧中学2023-2024学年高一上学期10月月考数学试题宁夏吴忠市秦宁中学2023-2024学年高一上学期第一次月考数学试题
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5 . 设集合
,若
且
,判断满足条件的集合
的个数并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d4e0a3759816066d9eee47407ce2f75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad96b50521f4bbf3d436d05dc258083d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85d5b1b24e2d918646afd0e16e119698.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
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22-23高一上·广东深圳·期中
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6 . 已知函数
,若非空集合
,
,
,则下列说法中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1455ee0c4523c5939859b5c1a2c03272.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dd6895df6cb633f5d9de2bd8cf1c29c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74462403175ba64d04625a3ba657c94d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.png)
A.![]() | B.![]() ![]() |
C.![]() | D.![]() |
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2022-11-11更新
|
970次组卷
|
5卷引用:人教A版高一上学期【期中押题卷01】-【满分全攻略】(人教A版2019必修第一册)
(已下线)人教A版高一上学期【期中押题卷01】-【满分全攻略】(人教A版2019必修第一册)(已下线)广东省深圳中学2022-2023学年高一上学期期中数学试题(已下线)广东省深圳市深圳中学2022-2023学年高一上学期期中数学试题浙江省金华市曙光学校2022-2023学年高一上学期期中数学试题新疆维吾尔自治区和田地区皮山县2022-2023学年高一上学期11月期中考试数学试题
解题方法
7 . 设
、
、
是两个两两不相等的正整数.若
,
,
,
,
,则
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d55640fa7617f9eb53d3de27a90d8e1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/980ab4deb9e7f2bc9288787f5243a4d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76fb05007986225bbad3313595ef8ef8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d89bdfb7c60cfefa20b0490f916ef88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8836a9dd9e568288ae4d6f2ba13d59a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dd4067a19eeb07474557fe7b2508880.png)
A.1000 | B.1297 | C.1849 | D.2020 |
您最近一年使用:0次
8 . Q是有理数集,集合
,在下列集合中:
①
;②
;
③
;④
.
与集合M相等的集合序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/650efeb8d2f335bc4f735c76d768f889.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eaace7ed091e27fe22f6396701615e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df4595a3c73120b20554974773ebecd3.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ee612d3cfb8eb9ca0c8555643ebedc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57d6858d4cd1b50a41f7e4ae7c592654.png)
与集合M相等的集合序号是
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名校
解题方法
9 . 设集合
为非空数集,定义
,
、
,
,
、
.
(1)若
,
,写出集合
、
;
(2)若
,
,
,
,
,且
,求证:
;
(3)若
,
且
,求集合
元素个数的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bd459012e02fb4ee4ba717e4f796333.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b760374cbc66c4f69ac0928c1762bbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/833d2c2b4814d6b1fd5b1819595c461c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b760374cbc66c4f69ac0928c1762bbe.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f20250103ee55be5807172915e6ce840.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/659ce142c5578c660dcadacb81b8d7c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b26ea9b3e6e286874c5dca1badea723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e16289945d1d1c529fb1bfd4d828f413.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/594bb2f36b66f2d995222145612e8217.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cec733ccf28e47e673cb7d4a73be08a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98bef91838216aafb6e3819baace4f29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604274ad6707a906eba371a9e884144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/457182a8f3f9f980d60a15d97fdb2243.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb1868c8a0db983c9cc2695294fa03b1.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e90025e40ca7d100ee39c45afe55b827.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf44db93ea5947f75d513b52a91ee4ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0547485cc777072605fac19af059e39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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2022-02-14更新
|
1249次组卷
|
6卷引用:专题01集合及其运算-2022年新高三数学暑假自学课精讲精练
(已下线)专题01集合及其运算-2022年新高三数学暑假自学课精讲精练(已下线)上海高一上学期期中【压轴42题专练】(2)(已下线)第1章 集合与逻辑(基础、典型、新文化、压轴)分类专项训练-2022-2023学年高一数学考试满分全攻略(沪教版2020必修第一册)(已下线)专题03集合的运算2-【倍速学习法】(沪教版2020必修第一册)上海市黄浦区大同中学2021-2022学年高一上学期期中数学试题第1章 集合 单元综合检测(难点)
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10 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47f785ab2e824114a3c9b90498bc3034.png)
,则满足
且
的集合N的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47f785ab2e824114a3c9b90498bc3034.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/501adaa9c7a385b2e0f3e7ec0f4110a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad96b50521f4bbf3d436d05dc258083d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85d5b1b24e2d918646afd0e16e119698.png)
A.0 | B.1 | C.2 | D.3 |
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