名校
1 . 已知全集
,集合
,
为小于4的自然数组成的集合.
(1)求
的子集的个数;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/734d3c84a76a1cc2251434b778dbfac6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cd390a7c8f0ff4bd717a2a37c03bb40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd1315ef75fa8897d12759b3aef5c45.png)
您最近一年使用:0次
2023-11-14更新
|
167次组卷
|
4卷引用:河北省邢台市信都区2023-2024学年高一上学期11月选科调考第二次联考数学试题
解题方法
2 . 已知全集
,集合
,
.
(1)求
;
(2)若
,且
,求a的值;
(3)设集合
,若C的真子集共有3个,求m的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c984ffb91c92772449b92bdbcd27fd80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/489fa0c8dd459559e17d9bd618cc157c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bc0f037aaabc91ff9b3ac4124105fa4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b5a16089bee7db2793ffcf376cd420.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5650d59a9477198e2398d96ea00fa6.png)
(3)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dde5f3fdb5cfc1cece8f7c7724ef64cc.png)
您最近一年使用:0次
2023-09-28更新
|
178次组卷
|
2卷引用:河北省邢台市五岳联盟2024届高三上学期9月月考数学试题
名校
解题方法
3 . 设
,集合
,
(1)若
,求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5f7f23e7f20dd8bc65a4967cd306782.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b9415e196726980d9afb2609fec4481.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31e613837256e7e6757d2bd262ad2726.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-01-29更新
|
291次组卷
|
4卷引用:河北省邢台市第一中学2022-2023学年高一上学期期末考试数学试题
河北省邢台市第一中学2022-2023学年高一上学期期末考试数学试题湖南省常德市汉寿县第一中学2022-2023学年高一上学期期末数学试题(已下线)重难点01 与集合有关的参数问题(2)【帮课堂】高一数学同步学与练(苏教版2019必修第一册)云南省红河哈尼族彝族自治州第一中学2023-2024学年高一上学期12月月考数学试题
4 . 已知
是实数集,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/234ac013e14d4356955c4384fd402910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c80982060921533fa222e3c0e76cae39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe156c10c39e5214f325ce8a2180858.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
5 . 已知函数
的定义域为集合
,集合
.
(1)当
时,求
,
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9a83f70a6b67987664ab5c1aba7724f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec62f1c0c5309fad6675c48ecd8dc249.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dda184ed2ea632cfffac6e8e1db3d1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
6 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c940b76c69cf39f1c53d833143927975.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a327f72565e7a80b059ca2d6d58b829a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bc07940e31fb094da838b478270822d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2021-11-25更新
|
433次组卷
|
2卷引用:河北省邢台市第一中学2021-2022学年高一上学期第三次月考数学试题
名校
解题方法
7 . 已知全集
,集合
,
,则图中阴影部分所表示的集合中元素的个数为( )
![](https://img.xkw.com/dksih/QBM/2021/9/27/2817258850689024/2823359011627008/STEM/a3ff75852265476e971803863e17368e.png?resizew=177)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c9a1e9dd14cbd2271ba2f472664ad57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17a98b10fad3495ef661c6f806c5688b.png)
![](https://img.xkw.com/dksih/QBM/2021/9/27/2817258850689024/2823359011627008/STEM/a3ff75852265476e971803863e17368e.png?resizew=177)
A.2 | B.3 | C.4 | D.5 |
您最近一年使用:0次
2021-10-06更新
|
349次组卷
|
4卷引用:河北省邢台市2022届高三上学期9月第二次联合考试数学试题
名校
解题方法
8 . 已知集合
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/988306d20317798da42153e0b78e2304.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/757096a766df665d035c91432f4e65e8.png)
A.![]() | B.![]() |
C.![]() | D.![]() ![]() |
您最近一年使用:0次
2021-09-04更新
|
386次组卷
|
2卷引用:河北省邢台市2020-2021学年高二下学期第三次月考数学试题
名校
解题方法
9 . 已知全集
,集合
,
.
(1)求
,
;
(2)已知集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ceff659beead20886f60765b1a24adf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/994043b880773a0fe4923c7bd67f614e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f819d28534c5280ee573381463ff15c.png)
(2)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19cd75d4dcd58734e5a4ea16f4fef284.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d31498c4e0d02a15e88fd3da105ff7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
10 . 若集合
,
,
则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58154aee8e3686aa23cb6967539086e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffcd9d8a09637cbddd74167fa28e87b8.png)
则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/483634567dd07728ed9bef4fee5282c1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次