名校
1 . 已知集合
,若
,满足条件的集合B有___________ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a65436c7b6ddae2e0694d40925cc41e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4afc1abd4f96a968842e3c7613e6653e.png)
您最近一年使用:0次
解题方法
2 . 集合
.
(1)当
时,求
;
(2)已知
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9851db89301f21cc7dc3081ddc7ecde1.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8e69866076dcff686a05e9e91e61e68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
3 . 已知集合
,
,若
,则
的可能取值个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fe680baa0aee6d84dc958bacf63e217.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0945b9f47f37e913573a970c9c0f66e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/543c1d097fd60d31c530ca9fac0273b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
解题方法
4 . 已知集合
,
.
(1)若
,求实数
的取值范围;
(2)若“
”是“
”的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e2c60a454ca65666862731bb12eaede.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0fc6fd32a3ed7b5be415f410fc1ce96.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
5 . 已知
,集合
,集合
,则下列正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b2f28954d3e008422b61af056d1ef22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ea45d9607ef6438f6a476768ba7ad79.png)
A.若![]() ![]() ![]() |
B.若![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() ![]() |
您最近一年使用:0次
2023-12-01更新
|
372次组卷
|
4卷引用:湖南省岳阳市2023-2024学年高一上学期期末数学试题
湖南省岳阳市2023-2024学年高一上学期期末数学试题河南省济源市高级中学2023-2024学年高一上学期9月月考数学试题(已下线)专题01 与集合与常用逻辑用语有关的参数问题-【寒假自学课】(人教A版2019)(已下线)专题01 集合与常用逻辑用语2 -期末复习重难培优与单元检测(人教A版2019)
名校
6 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cfa8f446f35ba49e831c36f12768ec1.png)
(1)若
,求实数
的取值范围.
(2)命题q:“
,使得
”是真命题,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cfa8f446f35ba49e831c36f12768ec1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d460e1bb659711cf0000fb4f3a4d0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)命题q:“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a375fae50ad1b3d14c011673110256fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
您最近一年使用:0次
2023-11-19更新
|
459次组卷
|
5卷引用:湖南省邵阳市第二中学2023-2024学年高一上学期基础知识竞赛数学试题
湖南省邵阳市第二中学2023-2024学年高一上学期基础知识竞赛数学试题宁夏吴忠市青铜峡市第一中学2023-2024学年高一上学期第一次月考数学试卷(已下线)专题01 与集合与常用逻辑用语有关的参数问题-【寒假自学课】(人教A版2019)(已下线)专题01 集合与常用逻辑用语4-寒假作业单元合订本安徽省阜阳市第一中学2023-2024学年高一上学期数学竞赛试题
名校
7 . 设集合
,
,下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b00f7c10b1c370b8c8e5e543b39a9d2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2db0a5b9766638d3c48cf817a5a38482.png)
A.当![]() ![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() |
D.若![]() ![]() |
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2023-10-16更新
|
115次组卷
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2卷引用:湖南省常德市汉寿县第一中学2023-2024学年高一上学期期末数学试题
名校
解题方法
8 . 已知集合
,
.
(1)若“
”是“
”的充分不必要条件,求m的范围;
(2)若
,求m的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccbbebb2a092b639ee942fa38bbb3d7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cb6321eb10efe6255d0602f9d9f1402.png)
(1)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
您最近一年使用:0次
2023-10-13更新
|
386次组卷
|
5卷引用:湖南省常德市第一中学2023-2024学年高一上学期期中考试数学试题
名校
9 . 已知集合
,集合
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31ecfb7f08b63c1ff1d294d21fbec3ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f770b22abf945e80cff3079e3ef4b42.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43d15751aae2df43133a023de9bbc51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-10-13更新
|
59次组卷
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2卷引用:湖南省常德市汉寿县第一中学2023-2024学年高一下学期5月月考数学试题
名校
10 . 已知集合
为
,集合
为
.
(1)当
时,求
:
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ea032e0295fdf4622c396b7cbd90812.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a05e865d083df618a6830acd651e7422.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-10-08更新
|
139次组卷
|
2卷引用:湖南省株洲市第二中学2021-2022学年高一上学期第三次月考数学试卷