名校
1 . 已知集合
,若
,则
可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cb2c3f3fc00d287887c3187cf1fe1ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14c3056c140df92836ff95dc3a6753ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.1 | C.2 | D.3 |
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解题方法
2 . 已知集合
,集合
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88e496b645560cd7ab5256399bb18ae4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d625b18a5036ed265b3ac7ca6901c8c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
7日内更新
|
249次组卷
|
3卷引用:北京市延庆区2022-2023学年高二下学期期末数学试卷
3 . 已知集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/465a2e48794ba82228898bfcec8aba28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa3deee5508475e736ee4750d86072d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d643560d2d2788ba87f95fbd63e861bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0930d60a699e317abf84066ebe975e11.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
4 . 已知全集
,集合
,
.
(1)求
;
(2)求
;
(3)已知
,且
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/073fff7637417825c4629ea25c9471c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/397fe87d87c8d6ea2377cfcbe75dfc28.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0cf923cf16e3f5cc18b7b4066b74deb.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7ea85d54cb41ff5c26d7c5b7acb0065.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c6ca098b764e0366d043b69ae9d8f68.png)
您最近一年使用:0次
2024-03-07更新
|
200次组卷
|
3卷引用:北京市第五十中学分校2023-2024学年高一上学期期中练习试卷
名校
解题方法
5 . 设集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35d077252f46b6b1496cd8ce963e8404.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933347fd4d93628c8a9cb6a540560471.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-02-27更新
|
1360次组卷
|
9卷引用:北京市海淀实验中学2020届高三三模数学试题
6 . 已知集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/282e995abdf2a7a0be290f9538359968.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed0081de4e04574dd0884c4e6077fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0945b9f47f37e913573a970c9c0f66e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20f5ea27f1457f54c8a89b66fd4a8589.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
7 . 已知集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c40d50804b69d3a6f9cc52f5dd04e9b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc51474b54120493b300a14e566cbc0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5ca4e3f7d06bacb453b5ceb3eeeb711.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f05cc13f232fb73eaa85e6de8ff45ba3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-01-22更新
|
423次组卷
|
2卷引用:北京市丰台区2023-2024学年高三上学期期末练习数学试卷
8 . 已知集合
,
.
(1)当
时,求
和
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed1d117fe59886aca2062ddecb8847d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/926096b0e3d966ab7f9fb2c29a539284.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/711b21672fd907c5c92fee1d649e7003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eb15c78da33816eeb1af1990bfdcacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
9 . 设全集
,集合
,
.
(1)求
;
(2)当
时,求
;
(3)若
,都有
,直接写出一个满足条件的m值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e2c60a454ca65666862731bb12eaede.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8c3c4d206871c1e365f60e0aa72a6ab.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd170c506a8ce70f550f5751ae016ca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
您最近一年使用:0次
10 . 已知集合
,
,若
,且
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bad43ed399785403a1cb3f070f9b26c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e91bc2a578364e7c9980f54c142e770.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14c3056c140df92836ff95dc3a6753ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af958d6c104355d6daf0d205204ec760.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次