名校
解题方法
1 . 在
;② “
“是“
”的充分不必要条件;③
,这三个条件中任选一个,补充到本题第(2)问的横线处,求解下列问题.
问题: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/0eae6e4e13d9ed1cf111812239016edd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
问题:已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d7a271361617b5bdf757abae67aafb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af3e1506f3d90b13d05be8d83a467511.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若 ,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-09-11更新
|
541次组卷
|
4卷引用:福建省泉州市第六中学2021-2022学年高二下学期期中模块测试数学试题
名校
解题方法
2 . 已知集合
,
.求:
(1)若
,求实数
的取值范围.
(2)若“
”是“
”的充分不必要条件,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f895a439baa41eba08e5950a079dd4f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72b2c7596c3faaefc6229f33fc923a02.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-10-12更新
|
971次组卷
|
5卷引用:福建省德化第一中学2021-2022学年高二下学期第二次质检数学试题
福建省德化第一中学2021-2022学年高二下学期第二次质检数学试题福建省宁化第一中学2022届高三9月第二次月考数学试题(已下线)热点02 集合与常用逻辑用语-2022年高考数学【热点·重点·难点】专练(新高考专用)(已下线)专题02 常用逻辑用语(已下线)专题02 常用逻辑用语-3
名校
3 . 已知函数
的定义域是
,不等式
的解集是
.
(1)若
,求实数
的取值范围;
(2)若
,
且
是
的充分不必要条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/276544741d1b9ae78a01cef700a227d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf866c29bf6ec3301272e33d3350bc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218c5309e534904dc6bf768074965239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
4 . 设集合
,若
,则实数
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8e9fcac7e611a1528ca53032625c93d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ede280b7d4529ca9afb08bff174225ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-09-17更新
|
660次组卷
|
2卷引用:福建省晋江市季延中学2017-2018学年高二下学期期末考试数学(文)试题
解题方法
5 . 已知集合
,且
,则集合
的可能是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b9c60db2f91e0901e2f51d3bf9e4d30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ed5930525a04c8fa26e535147e3085.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 已知集合
,则
等于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae9a45871de005ac6ad08c50bf7de1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-02-18更新
|
294次组卷
|
4卷引用:福建省泉港一中2016-2017学年高二年下学期期中考文科数学试题