1 . 已知集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2008fb4b47012de79dc1ede236d84aa0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/165af7a816885420f94b508684b20271.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff0c1c50c128c73dad03708e4ed81809.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/654765540d05198db2fa06cd5316c889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21d8e13062c98558eabfa374ee91849b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-03更新
|
455次组卷
|
2卷引用:山东省聊城市2023-2024学年高一上学期期末教学质量抽测数学试题
3 . 已知集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c6d814f120c698a0990ccf10526684e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/beed663ab7b323a08fb3a58e9c5c1dcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da56d64f7d5705ffbd6405297a28deef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e6df425414ea9e32ff8746d3509d9f3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-01更新
|
195次组卷
|
2卷引用:山东省威海市2023-2024学年高一上学期期末考试数学试题
解题方法
4 . 已知集合
.
(1)求
;
(2)若集合
,且“
”是“
”的必要不充分条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b2fde316339c903800b23e09c96de18.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d0ed6bc0f0f988d253c5783d814b203.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
您最近一年使用:0次
5 . 集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61241dcbf7b8710b40fac16129710bb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f7c0d395eec5f158a4886e50122a9d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 若集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/332b71bee1cfc6d118a0f415047a249e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e2807ad185054e2ec3cdd0959aa2bad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
7 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de1b9bb062fdb656270dc2331ecb1e9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a896be99a0103cd0a799805c487e4353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-02-18更新
|
473次组卷
|
4卷引用:山东省临沂市2023-2024学年高一上学期期末学科素养水平监测数学试题
山东省临沂市2023-2024学年高一上学期期末学科素养水平监测数学试题(已下线)河南省新乡市封丘县第一中学2023-2024学年高一下学期开学考试数学试卷四川省绵阳南山中学2023-2024学年高一下学期入学考试数学试题海南省定安县定安中学2023-2024学年高一下学期开学考试数学试题
解题方法
8 . 已知集合
.
(1)若
,求
;
(2)若
是
的充分不必要条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/655a49f8aa99c303457ef07aa00ae8a7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eceac03b1f703d7666d91f1fc952cfad.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/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
9 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1f5a396b9b852f8e17843592a317205.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cecaca7870b9156cfb9c3ba5f4ec6502.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
10 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d434aa5deaa236c260afff94d72c0e70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次