1 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee70f60ed1b65b00ab555b36bc18c91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
2 . 已知集合
.
(1)求
;
(2)若对任意的
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8f7fc9632a7d50a5c07143114bdfe41.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ae18508906c21d3e1199f231b1a9a4.png)
(2)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/012a5ba1ab28c0276ce3269daf254c23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-03-13更新
|
369次组卷
|
4卷引用:安徽省皖北名校2023-2024学年高一下学期阶段性联考数学试卷
安徽省皖北名校2023-2024学年高一下学期阶段性联考数学试卷辽宁省名校联盟2023-2024学年高一下学期3月联合考试数学试题(已下线)第1题 集合关系与运算,转化化归渡难关(已下线)函数-综合测试卷B卷
名校
解题方法
3 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddb8d7512380216cd219e3dfb4510257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e28e3735adf9903daee306a12854dac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-23更新
|
936次组卷
|
4卷引用:安徽省芜湖市安徽师大附中2023-2024学年高二下学期3月测试数学试题
名校
4 . 已知集合
.
(1)求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9f5a7605121273eb58a207d6b739ba.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/100af7bf3a55e5b4af8e396db1ce3c46.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/959f3c514abb15185a429e1b2f1674e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
5 . 设集合
.
(1)若
,求
;
(2)“
是“
”的充分不必要条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a746153b10ae01ac866f91cf75ad00a6.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c7a1d739890a8951586e23b78b035bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
您最近一年使用:0次
6 . 设集合
,
,求
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e222ae2b6b92f87287b2e621d24a51aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/281062dcbaab149e02fe840db6d47760.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9e62c360c04f8957e47375d33f30414.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8673f97f1c0720da7ac476da4599d60.png)
您最近一年使用:0次
解题方法
7 . 已知集合
,集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f5bc6b0ba4e379a7b6fb5510490ed67.png)
(1)若
,求
和
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5018c166f8035128447d4b764815c46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f5bc6b0ba4e379a7b6fb5510490ed67.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab907894aec35b45d1520c8fbdc3c50d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.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
8 . 设函数
的定义域为
,函数
的值域为
.
(1)当
时,求
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bbd338fe362f9e1b677f47225071033.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab82b97ebcac5eeed194e9a43a47db6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
您最近一年使用:0次
2023-11-18更新
|
94次组卷
|
3卷引用:安徽省金榜教育名校2023-2024学年高一上学期11月联考数学试题
名校
9 . 已知集合
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a2bab94da457797a733ed42f1627616.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f354a13e13cc682cbc6ec8f9688c2212.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
10 . 已知集合
,函数
的值域为集合
.
(1)当
时,求
;
(2)若“
”是“
”的充分不必要条件,求正数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88ad14323ac3e6d44befe1bfde1f4297.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31162953851dd385ff04de523f9a3f18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)当
![](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/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次