名校
解题方法
1 . 已知集合
,集合
.
(1)若集合
,求实数a的值;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a22f8d9188279429b395c30b2898ac1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bab385318805e2551dea7dbbfbda224.png)
(1)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/906ea02bdb4a1f6dc7d477109486c6de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
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2023-10-14更新
|
267次组卷
|
2卷引用:浙江省宁波市余姚中学2023-2024学年高一上学期第一次质量检测数学试题
名校
解题方法
2 . 已知集合
,
,
(1)若
,求实数m的取值范围.
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67e0432066df6a0543ebc6a266d01368.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdc15369dff2b32ae15ba34dd152c62d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
您最近一年使用:0次
名校
3 . 已知集合
.
(1)求集合A;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3271397305ac51926cd644f177b3c0fa.png)
(1)求集合A;
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
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名校
4 . 已知集合
,
,则
的非空子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0893f34968f52b4eb5f70630c5b17652.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93189215cf54a2b0b8d8b9f310510503.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.7 | B.8 | C.15 | D.16 |
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2023-10-11更新
|
150次组卷
|
5卷引用:浙江省杭州师范大学附属中学2023-2024学年高一下学期期中考试数学试卷
名校
解题方法
5 . 已知集合
,集合
.
(1)当
时,求
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9243faa7009ab3427df0cf095bcd47f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8182307f4dfe72c41d06ab6cdec459.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
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名校
6 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/188791535098a44dcdea38cd18d79ba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3a85d3a0fce69fd0ad97d8533aba3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-10-10更新
|
1291次组卷
|
2卷引用:浙江省新阵地教育联盟2024届高三上学期第二次联考数学试题
解题方法
7 . 设集合
,下列属于
的元素是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94b7a6c46569c24853791a201093c0fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.1 | B.2 | C.3 | D.4 |
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8 . 集合
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6923d746aaf396361b356dedc98b6fc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() |
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9 . 若集合
,
,则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3424918a70d3f26235de9928444a2b84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bec42225671b3be32bed62cc4799187.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
10 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae736ec656e6e86a1edd90dfd9c9198d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次