名校
1 . 已知集合
,
,全集为
.
(1)
.
(2)已知集合
,若
,
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c42992e6e904880dd2c50414e232ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd6fff66ba3912947d9874560d47f3af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/551fd8cd8ea61d794c13074ccd7d6c4e.png)
(2)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0df9cae24ba46c234fb733bf550ed4a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/217b8d7c3104975ba14310a147433cf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ceb2cb5ce206fe9923a688730e6a98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-11-20更新
|
285次组卷
|
2卷引用:重庆八中2019-2020学年高一上学期期中数学试题
名校
解题方法
2 . 设集合
,
.
(1)若
,求实数
的值;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed20c732f5c2b42262fc6f5f8ffdaddd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/834c028a32d2f084915d42314892050e.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fb023e8dbc49f57b2ed5573708ed811.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-02-25更新
|
300次组卷
|
2卷引用:重庆市西南大学附属中学2018-2019学年高一上学期期中数学试题
名校
解题方法
3 . 已知集合
(1)分别求
,
;
(2)若集合
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b91c5b8e550d007eef83423669bc7f29.png)
(1)分别求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a08d118fc0d54f405f02be57158375f.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a48d8b11460a1804b9d36ec4718c6ad3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-02-20更新
|
207次组卷
|
2卷引用:重庆市第七中学2018-2019学年高一上学期期中数学试题
名校
4 . 集合
,集合
.
(1)分别求A和B,并求出
;
(2)集合
,若
,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e572b1b2bbb7ed6276608534ba6d1eda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f577b40dd6e271a361c2f3473ff50e0.png)
(1)分别求A和B,并求出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cfeecfb711d5512b6fe7eb5b396a96b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a83cec6b09de06aa631aaef54749d15f.png)
您最近一年使用:0次
名校
解题方法
5 . 设集合
,
.
(1)若
,求实数
的值;
(2)若
,求实数
组成的集合C.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc89393263f1dda20245c53968d63264.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35e72fdaba6dc547019539045e9c967c.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7599f9f58515b760730e3d7ba760cc9b.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
2019-11-08更新
|
190次组卷
|
4卷引用:重庆一中2017-2018学年高一上学期期中考试数学试卷
重庆一中2017-2018学年高一上学期期中考试数学试卷陕西省榆林市第二中学2019-2020学年高一上学期期中数学试题北京市中央民族大学附属中学(朝阳)2023-2024学年高一上学期期中考试数学试题(已下线)黄金30题系列 高一年级数学(必修一+必修二) 大题易丢分
名校
6 . 已知不等式
的解集为
,集合
.
(1)求
的值
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f70e8b92562e533fc249836020fa873.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/387ed93ab3417919d161036f678136ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdcf044b3d46f8a58954d1fcb862ff4f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72850427e83ff19a24305783e080b280.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
7 . 已知集合
.
(1)若
,求
;
(2)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac3d259ebb7887c9dae37e8278de05f5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
您最近一年使用:0次
名校
8 . 已知集合
,
,
.
若
,求实数a的取值集合;
若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69cbea7c4a14b07efc8748aee5142933.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f67bddb3b633ab18d6ec1f0b7e818ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/101142fd13ff21b4469840bef128a5a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f753c66e82980ba545b4ae340f45da4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e324c24208cc97f9c44146af94933895.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60e349d07c0ae25a9d8bd29b3ce9d132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae0a6fb0336ef6b1059b4bd0ebd55c9.png)
您最近一年使用:0次
9 . 已知集合
,集合
.
(1)若
,求
的取值范围;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5496f319db483c973ec32bc429db9a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa7539e40eb7ca9233998462a9378f1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/009f0e38eb7ca54d42fa181619978075.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4ff089613362f84ca1def81f911714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2017-10-24更新
|
649次组卷
|
3卷引用:重庆市万州纯阳中学校2022-2023学年高一上学期期中数学(B卷)试题
名校
10 . 设
:实数
满足:
(
),
:实数
满足:
,
.
(1)若
,且
为真,求实数
的取值范围;
(2)
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebff6619f0334a3494d94c6cacf2f2ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f6bca11a562fa672f667abd3def09ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e61ab3eae51c1f29df90157ffecb580f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a51e2b8f615b2cc7eca7fda25efb507d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2017-06-11更新
|
1047次组卷
|
4卷引用:重庆市第一中学2016-2017学年高二下学期期中考试数学(文)试题
重庆市第一中学2016-2017学年高二下学期期中考试数学(文)试题山东省临沂市临沭第一中学2018届高三10月学情调研测试数学试题辽宁省大连育明高级中学、本溪市高级中学2018届高三10月月考数学(理)试题(已下线)2019年一轮复习讲练测 1.2 命题及其关系、逻辑联结词、充分条件与必要条件【浙江版】【测】