解题方法
1 . 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 |
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2 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/402c8521b4c81a4cfde12745ecbff274.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c424ff234d564383a50df4435ed4e4f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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名校
3 . 设集合
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98522f1ee67d304c624c8b9b95202bdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27ec8eb17fc4374de332244917606ee0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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名校
4 . 已知集合,
,则
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2024-01-21更新
|
132次组卷
|
2卷引用:上海市闵行(文琦)中学2023-2024学年高二上学期期末考试数学试题
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)
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名校
解题方法
6 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9d5be580e840d9c0ac93da457ac237e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00532abd0cb462e101a4d227d2cf5be7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次
2024-01-17更新
|
241次组卷
|
2卷引用:上海市徐汇区2023-2024学年高一上学期学习能力诊断卷(期末)数学试卷
解题方法
7 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/055713d4c5e0c477d5ad5130f48b7636.png)
(1)若
,求
和
;
(2)若“
”是 “
”的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/055713d4c5e0c477d5ad5130f48b7636.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.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)
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8 . 已知集合
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5397d2c2b7d77cfa4bc0dfe351877e58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1663626a23fee0cf1b6731a46fbedf39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
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9 . 已知集合
,函数
的定义域为集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6b5c349655fc035b45cc93120b6dd3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2812c637a149715f187043cf71e2e8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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解题方法
10 . 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)
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