解题方法
1 . 已知集合
,集合
.
(1)若
,求实数
的取值范围.
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1354223090a57e1470a37975d0c5f059.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8182307f4dfe72c41d06ab6cdec459.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.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
2 . 已知集合
,集合
.
(1)求
.
(2)求
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd90f8ae074fa702e4a7cd525b4d85ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef5148ad3473e7350b6858e38018cda9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-04-13更新
|
543次组卷
|
3卷引用:重庆市巫山大昌中学校2021-2022学年高一上学期期末数学试题
名校
解题方法
3 . 已知集合
,
.
(1)若
,求实数
的值;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75956b10a4e202bb0b49715455ec18dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec80c1814126dc3ed07b39b7e10ae48.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13a05f0d48fdc041c1ee75301507c2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-12-08更新
|
381次组卷
|
2卷引用:重庆市巫山中学2020-2021学年高一上学期第二次月考数学试题