名校
1 . 已知关于x的不等式
的解集为P,
;
(1)若
,求
;
(2)求不等式的解集P.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e462c0ab106c73b7d73fb14417715b92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0cebccd82cdd3e74768cf0cf4e53efc.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7bf74e4eb8ca4fa2829e4576e4023f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8aa46ec32ce3bebe55e89fa5fc380159.png)
(2)求不等式的解集P.
您最近一年使用:0次
名校
解题方法
2 . 已知全集
,集合
,
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/949b4913c74f6d17b3661b05239fafd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94e33debbe35ecc46fbb53c44fd6ab13.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be5ac7bf8769237a338e008cf5be6715.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-08-18更新
|
546次组卷
|
2卷引用:宁夏平罗中学2023届高三上学期第一次月考数学(文)试题
名校
3 . 已知集合
,
,
,全集为R.
求
;
若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc12f718b920d1e587ffea56073a6794.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560a3b6db280373d47586f81ee435de7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7466c15bba8349e60681e4666eea0bcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9860f8f5fd83748138f8d392a031267f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd2074eab55fe69b2e6893fd8fdda2fc.png)
您最近一年使用:0次
2019-02-13更新
|
844次组卷
|
8卷引用:宁夏吴忠市吴忠中学2022-2023学年高一上学期期中考试数学试题