名校
解题方法
1 . 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
解题方法
2 . 已知全集
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9d4ad0eb61529f48b4e5fe726a662f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12fed3bd5bc925cf990e057f43395bff.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
3 . 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)
您最近一年使用:0次
4 . 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.![]() |
您最近一年使用:0次
5 . 已知全集为
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7889adec8bae3456ca8ace1b9a97fd11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f9537e7ecdd3f67a42cd708ac57d1e5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
6 . 全集
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8d82ca466289fc25b677032c9f04640.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3297d2163482bcda9b7cf1ced9a2d5b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daeb37e18c14339b047b21b0ae07c130.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-01-13更新
|
507次组卷
|
3卷引用:湖南省常德市第一中学2024届高三上学期第六次月考数学试题
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
9 . 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)
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10 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5775f8ad9ba073a34963c259257a05e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ce910a3d314997ec8061fe285c384f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次