名校
解题方法
1 . 已知全集
.
(1)若
,求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若“
”是“
”的必要非充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a67b4fdf510433deb737e8b131e3410.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-12-25更新
|
1018次组卷
|
8卷引用:高一数学开学摸底考 01-上海专用开学摸底考试卷
(已下线)高一数学开学摸底考 01-上海专用开学摸底考试卷上海海洋大学附属大团高级中学2022-2023学年高一上学期9月月考数学试题(已下线)第一章 集合与逻辑全章复习与检测卷-【倍速学习法】(沪教版2020必修第一册)(已下线)专题04常用逻辑用语-【倍速学习法】(沪教版2020必修第一册)湖北省武汉市2022-2023学年高一上学期期末模拟数学试题(五)吉林省田家炳高级中学2022-2023学年高一上学期期末数学试题江苏省连云港市灌南高级中学2022-2023学年高一提优班上学期期末数学试题江西省宜春市丰城第九中学日新部2022-2023学年高一上学期期末数学试题
解题方法
2 . 设全集为
,集合
,集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0a4e6e1f9216c679584e815fa78c2bd.png)
(1)若
,求集合
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d08365e3a5ba1516c8734af89f3db59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0a4e6e1f9216c679584e815fa78c2bd.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c00c57e4a79cde3635bcbce53c96d952.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-01-12更新
|
391次组卷
|
3卷引用:上海市嘉定区2023-2024学年高一上学期期末考试数学试卷
名校
解题方法
3 . 定义集合运算
且
称为集合A与集合B的差集;定义集合运算
称为集合A与集合B的对称差,有以下4个等式:①
;②
;③
;④
,则4个等式中恒成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f4bcaec7926363d8f77c6e773920d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b998f1e3675e0fa3b790c416a751af63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85fd86cfc7b165670282764b9cb98d75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/824966367aba23c3f96b2b4fc1898af6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e303d1336737897700f30df316f010f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6906d698d5ea771e934ac68bcfffd77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47f574fa7e3930300a7457d933768200.png)
A.①② | B.①②③ | C.①②④ | D.①②③④ |
您最近一年使用:0次
2024-01-13更新
|
309次组卷
|
10卷引用:上海市行知中学2023-2024学年高一上学期期末数学试卷
上海市行知中学2023-2024学年高一上学期期末数学试卷上海市建平中学2022-2023学年高一上学期开学摸底数学试题(已下线)单元高难问题01集合中的新定义问题-【倍速学习法】(沪教版2020必修第一册)(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(已下线)考点3 与集合相关的新定义问题 --2024届高考数学考点总动员【讲】江苏省南京市田家炳高级中学2023-2024学年高一上学期期初检测数学试题(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)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)专题1-1 集合及其运算的12种题型(2) -【巅峰课堂】题型归纳与培优练2023新东方高一上期末考数学02
名校
4 . 设集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a489dd889965a683cf60558521b53dcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ab71e67780b999e0942f63a41a83c7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次
名校
解题方法
5 . 设全集为
,集合
,集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eca56facb2afc7ce8ef0c7e2b877d87.png)
(1)若
,求集合
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e36bb2af6570e15b088553900983507.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eca56facb2afc7ce8ef0c7e2b877d87.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
6 . 已知集合
,
.
(1)若
求
;
(2)若
设
,已知
是
的充分不必要条件,则实数
的取值范围;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebf1d3c86553068040607e42e131e560.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae0e1803e4d588edcb04309543eb8f96.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87676cc3ca413d9ba64fab2cd45c909c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d32309e4eb1de9d20f6da87f99e08e46.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e7581a9b1bdf7e15be780aaaecc4a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1172c80b0d9bcb52d4071f27171819ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-11-05更新
|
121次组卷
|
7卷引用:上海市嘉定第二中学2024届高三上学期期中数学试题
解题方法
7 . 已知全集为实数集
,集合
,
,求:
(1)
;
(2)若对任意的
,使得
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2b012747aa668545006314686ad9198.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95f9c07e7f360dbab93263c587a5fe4f.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
(2)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d91b4f4d09a05aef843cc1bd0198a4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e471669c324e6cae74146a62e1f08ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
8 . 已知非空集合
,
满足:
,
.已知函数
,对于下列两个命题:①存在无穷多非空集合对
,使得方程
无解;②存在唯一的非空集合对
,使得
为偶函数.
下列数断正确的是( )
![](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/2d7f14bf7f60fe19b509223284455f05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44b0835c259c4f4afedf3d3a5e2c98c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a95d247ffb2774bb7e22708b25daf7f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a73db674d29eae8f8921eff5944983.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a95d247ffb2774bb7e22708b25daf7f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
下列数断正确的是( )
A.①正确,②错误 | B.①错误,②正确 |
C.①、②都正确 | D.①、②都错误 |
您最近一年使用:0次
名校
解题方法
9 . 已知集合
则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58e850b90a525f962caa66d0b3b02218.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次