解题方法
1 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/163482f5a1a9b1f3ddc7be0013408dfc.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09aa1f3727ef38bb496101a49cf2571c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2292ce2b009a1f85d7aa746163957356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/163482f5a1a9b1f3ddc7be0013408dfc.png)
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解题方法
2 .
,
或
,且
,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fde2f3ed1fa7277653948e50ee6f9b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/872a2406efa747e0ee3076f122cad33c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65316bafc89cf5e9cf9dd235ba61db18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f1ba0a1129741502600e47bf058c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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3 . 已知全集为
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6d69e463fe196b4341193e32310ccb7.png)
______ ·
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5638e584d81eb5b4a740b637b4a7a6db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6d69e463fe196b4341193e32310ccb7.png)
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4 . 设全集
,
.
(1)若
,求
,
;
(2)若“
”是“
”的充分不必要条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7aa1ec49b823d918a0463e70716329e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/480f0b74515ef6ca0be6e1858631c285.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3c874c8c93433c69412eebc122389bb.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
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5 . 已知集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8459ed9706b0016761dfc494fb98a680.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c73bc76156ce30cd495bd871aa7e473.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
6 . 设集合
,
,则
,则实数a的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8a6a9c23abe51588bafed01c973cbe2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3acc772ee28146140a5ebe794a4f1ed1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d7f14bf7f60fe19b509223284455f05.png)
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2024-01-20更新
|
1518次组卷
|
6卷引用:上海市新中高级中学2024届高三上学期10月阶段检测数学试题
上海市新中高级中学2024届高三上学期10月阶段检测数学试题(已下线)【一题多变】集合含参 关系运算(已下线)考点2 集合运算 --2024届高考数学考点总动员【练】(已下线)黄金卷03(2024新题型)2024届河北省承德市部分高中二模数学试题河北省衡水市部分学校2024届高三下学期二模考试数学试题
解题方法
7 . 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)
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2024-01-12更新
|
391次组卷
|
3卷引用:上海市东华大学附属奉贤致远中学2023-2024学年高一上学期12月教学评估数学试题
8 . 已知集合
,
.
(1)求A和B;
(2)若
,且
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2134320794b4ab7cf0a06ede8ea1188c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/157846d30363de5d37d49b60e8753a13.png)
(1)求A和B;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fc88d8e6c706fca06d9740a804bbab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07241606934d6c75cf04455979d0e1b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
解题方法
9 . 设全集
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0901a251f11b472a41bdb82ea217601.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2da1a37aa8905c9b22053d5422af11c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31b3d4a07d87f9c15e419deda8ba5f7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0901a251f11b472a41bdb82ea217601.png)
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解题方法
10 . 已知集合
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ba74bf5191cdb174bf1a077c2d9431.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
您最近一年使用:0次