20-21高一上·广东深圳·期末
名校
1 . 已知集合
,集合
,集合
.
(1)求
;
(2)若
,求实数
的值取范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a95febb51f9d5f607e84c3a6b89adca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82b56e9ed9c9aa10d1568ef8b14962d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25b58c643d833cca5be9d5b15ca7538.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1044cd14484db33772a038bdd4fe3373.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-02-27更新
|
638次组卷
|
3卷引用:广东省深圳中学2020-2021学年高一上学期期末数学试题
(已下线)广东省深圳中学2020-2021学年高一上学期期末数学试题湖北省恩施高中、郧阳中学、随州二中、襄阳三中2021-2022学年高一下学期3月联考数学试题湖南省长沙市八校联考2022-2023学年高二上学期第一次月考数学试题
2 . 设全集
,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98ee5d46c8a39baea1a7e9798ca6ce0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/078ed1c0432b4367b8cc7bfa3a8c2b52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d19c887002cc13f351b14b929c02d1d.png)
A.![]() ![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次