1 . 已知全集
,集合
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0138bfb7407fc0af212dc439d705cfb3.png)
_______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f712c090c0ee3236ec7e9ddba42e960.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea88acab872f6ba76c8c092e114b63f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73bdbc9e0aa626fff7241e707e67575c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0138bfb7407fc0af212dc439d705cfb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
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2 . 已知
,集合
.则集合
中所有元素之和为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca72a26db57090bba9eb901e694195bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37013abe2917d3a92d070885a0c215f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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名校
3 . 下列四个命题正确的个数是( )
①
是空集;②若
,则
;③集合
有两个元素;④集合
是有限集
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32f88eb4061565a2dcc6735dd0c13dd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55a7e34f15b46c51888ad96b233f0f5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/820ec56460819f6778374192faa907ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/addbfadc2089e698885912b0f83e3f77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b94935d206624493c9093d3f403b59a.png)
A.1 | B.2 | C.3 | D.0 |
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4 . 设集合
,点P的坐标为
,满足“对任意
,都有
”的点P构成的图形为
,满足“存在
,使得
”的点P构成的图形为
.对于下述两个结论:①
为正方形以及该正方形内部区域;②
的面积大于32.以下说法正确的为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03cd04b82dda9c0d2dd0957ffc407d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a79a33a83a7ba57a34b5093d1d1d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9712a0071f6d0d78d17ce18f6084cad0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3693b84b83679c30b1035750d9b4f2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/deebd2c36a5e644a566f1980091359bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9712a0071f6d0d78d17ce18f6084cad0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3693b84b83679c30b1035750d9b4f2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89e32039addb008103a2a8344225214a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/deebd2c36a5e644a566f1980091359bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89e32039addb008103a2a8344225214a.png)
A.①、②都正确 | B.①正确,②不正确 |
C.①不正确,②正确 | D.①、②都不正确 |
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2024·全国·模拟预测
名校
5 . 已知集合
,
,则
的子集的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/118486ca62d7e1b53302dd8cfe075d12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00c2639128678d39f539043e781cd63f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.3 | B.4 | C.8 | D.16 |
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解题方法
6 . 已知集合
的元素之和为1,则实数a 所有取值的集合为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77e1db751cec925da97ef653d57840e1.png)
A.{0} | B.{1} | C.{-1,1} | D.{0,-1,1} |
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7 . 若
为完全平方数,则正整数x的取值组成的集合为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bfb657669bb11265d4f42e152e030ba.png)
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名校
8 . 已知集合
,则集合
的元素个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b628782c5ec76bb8f9012b59aac12c5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
A.3 | B.2 | C.4 | D.5 |
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2024-01-10更新
|
615次组卷
|
5卷引用:新疆维吾尔自治区慕华·优策2023-2024学年高三上学期第一次联考数学试题
新疆维吾尔自治区慕华·优策2023-2024学年高三上学期第一次联考数学试题浙江省嘉兴市第一中学2024届高三第一次模拟测试数学试题(已下线)考点1 任意角与三角函数的概念 --2024届高考数学考点总动员【讲】(已下线)考点1 集合概念与基本关系 --2024届高考数学考点总动员【练】(已下线)集合与常用逻辑用语-综合测试卷A卷
解题方法
9 . 对非空数集
,
,定义
与
的和集
.对任意有限集
,记
为集合
中元素的个数.
(1)若集合
,
,写出集合
与
;
(2)若集合
满足
,
,且
,求证:数列
,
,
,
是等差数列;
(3)设集合
满足
,
,且
,集合
(
,
),求证:存在集合
满足
且
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a829fdd8ec0f3b7ede883cf2c3e53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a829fdd8ec0f3b7ede883cf2c3e53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d2879c154a00d481e9b73a3fd1c56f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc8279d9dd0b7750953cb9e2098b3b90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7c14c3a132f7fed19e8298890692bdd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb3f7bcd226dc1daa07500ffa9b57965.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddbaf050f74e3b87e6d2f9647fc43fd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec9f6ea6346066054b5c722763d6b026.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7c51a72af8fefb52643a2ccfe2c0100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea5867fde790c54e6a931c5d1d22b049.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bcfc48f9bc23cc43085bdb910e7a136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81439ea75624aba008bd0f6a35dbf15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3282e5fde4ae53fcb1bb072a685304c9.png)
(3)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7c51a72af8fefb52643a2ccfe2c0100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea5867fde790c54e6a931c5d1d22b049.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bcfc48f9bc23cc43085bdb910e7a136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f1863bbba4b8653b4c99ff67fc3edb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eef61be75060a7d37c8bc03782be6530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72ac49ab7c8001c209b8611b9ea40d85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0588c80fa0ee2598f12eb7725c2e406.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c822b25dca0587cea9e29c48849de7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a6ce6a51538d70382465e76b6d16f52.png)
您最近一年使用:0次
2022-03-30更新
|
1769次组卷
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4卷引用:北京市朝阳区2022届高三一模数学试题
10 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7d1c36c0f1048b5ab519e7bcb3adbf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fadbcee208aee12fcac68b506cda3a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2021-12-30更新
|
1087次组卷
|
6卷引用:2022年全国高中名校名师原创预测卷(一)
(已下线)2022年全国高中名校名师原创预测卷(一)(已下线)第01讲 集合 (精讲+精练)-2江西省赣州市赣县第三中学2021-2022学年高一下学期开学考试数学试题吉林省通化市梅河口市第五中学2022-2023学年高一上学期期末数学试题江西省宜春市丰城市第九中学2023-2024学年高一下学期开学考试数学试题江西省抚州市临川区第十六中学2023-2024学年高一下学期第一次月考数学试题