名校
1 . 已知集合
,集合
,
(1)当
时,求集合
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d07d47cf1658f524d65d693cca1e634.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aacdddc94bfc7fcc3e7b5c5be1a0962.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/451b1923f70f26e57c557ffe606f7016.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eceac03b1f703d7666d91f1fc952cfad.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
您最近一年使用:0次
2020-03-15更新
|
635次组卷
|
2卷引用:山东省淄博市四中2015-2016学年高一上学期学分认定模块考试数学试题
2011高二上·山东潍坊·学业考试
名校
2 . 已知集合
,
.
(1)当
时,求
;(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b856f13aca68e18011f28eaa3995505e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/479bae26e5cbb8d7bcd50d1121202f16.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次