1 . 已知全集
,集合
.
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638b0bd8ac717f5179af0b4300645a48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff1ea0151870e48bd416d34637ab08aa.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db265773aaa855915ed0b8d3f66a70a.png)
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2024-01-26更新
|
105次组卷
|
4卷引用:广东省江门市新会陈经纶中学2023-2024学年高一上学期期中考试数学试题
2 . 设全集
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a9a9779c1aa971c463447e664aacda8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b63990e3a6db583a253abf48016de81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c21cc993247bded6954ca1119c90ddb8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-01-20更新
|
374次组卷
|
3卷引用:湖南省永州市2024届高考第二次模拟考试数学试题
名校
解题方法
3 . 设集合
.
(1)求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eb15c78da33816eeb1af1990bfdcacd.png)
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0d035fdd44b640d75d12b0720d63ad.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eb15c78da33816eeb1af1990bfdcacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
4 . 设全集为
,集合
.
(1)求
及
;
(2)若集合
,且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9087926f1c628fae0174baac089a8611.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d19598537de95fa02534b1e9b467d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94b0cbfbb7f9547c3bdcc8356d456935.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7562f0eb24db77931f9a903be97111d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2bed4f3b7d72db3b022165360678e8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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5 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f84952d62754eb35cf087f893611ff1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/324181bd4e79f44a103877f6be34e03f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b8886b10cead40b74e606c06d76efa2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 设全集
,集合
,集合
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45bfb6918b669630baa00adfdf0e3d67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44dfdb0e99bb57659f9121466b2e8ab0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1747680a271f55e6c907d49a116fa7e9.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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7 . 全集
且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c006e4aea426826cae92cbf1b69ef022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e45285d2bff6273925f65ecbd849898.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67070a68185686687076d9b73c49a441.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-10更新
|
776次组卷
|
2卷引用:河北省NT20名校联合体2023-2024学年高一上学期12月月考数学试卷
名校
解题方法
8 . 若集合
,
,则图中阴影部分表示的集合中的元素个数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/5/32acd49d-2601-4c69-8a41-e3d5f53fa59a.png?resizew=138)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/043f3f5b5238b377373c4ab58be2fec6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf5ff6e6eaff204e611e9ae90683d8c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/5/32acd49d-2601-4c69-8a41-e3d5f53fa59a.png?resizew=138)
A.3 | B.4 | C.5 | D.6 |
您最近一年使用:0次
解题方法
9 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6942a3d0a33c9dd65d51d4e71a94c3e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/812d18cb366984ccd92940807590e6c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3b9f7e84867b71bdb8f0d7fd48bd582.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
10 . 已知全集为R,集合
,集合
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/190f6c8e36ad78b05cbb89ccf8d1c3a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b40b5ee44dc81f43fe089fe21eb4ee3.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.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