名校
1 . 已知集合
,
,
.
(1)若
时,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c25e44edd0d86032d2f501944f2a4434.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94540a0f78c2525d9a37db3d283358de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/660683eacfb0d1ad6a2fde9ea61b0a3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-04-24更新
|
661次组卷
|
3卷引用:广东省广州市第六中学2023-2024学年高一上学期期中考试数学试题
名校
解题方法
2 . 已知集合
,
.
(1)若
,求
;
(2)命题p:
,命题q:
,若p是q的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a93f1d78386424597f2bbc545357b2c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0493fb32dc249b2eb1b046992f22e5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca01f7659783f027784dda6d39f1264a.png)
(2)命题p:
![](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/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-02-03更新
|
585次组卷
|
2卷引用:广东省深圳市盐田高级中学2023-2024学年高一上学期1月期末考试数学试题
解题方法
3 . 已知
,非空集合
.
(1)当
时,求
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb9ba6e64bcdc3c4696b4ea54b3c0d52.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eceac03b1f703d7666d91f1fc952cfad.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce7bb05dc03c682e052bef3b7bb78c9d.png)
您最近一年使用:0次
名校
解题方法
4 . 已知集合,
.
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdbf6506e9de40da0f3c51b81b35a901.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/722fa1985ad664140500c048981544ff.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca06304795e9c2c1fd0b4a52eb8d5b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acfc595518cf752e1c7903dfff93dbda.png)
您最近一年使用:0次
2024-01-31更新
|
171次组卷
|
3卷引用:广东省茂名市高州市第一中学2023-2024学年高一下学期开学考试数学试题
5 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6186be0d80cd76fdf1cf8e2a0de73a5a.png)
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6186be0d80cd76fdf1cf8e2a0de73a5a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca01f7659783f027784dda6d39f1264a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
6 . 已知函数
的定义域为
,集合
.
(1)求定义域
;
(2)若“
”是“
”的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/122367aa2f2decbc4dca41575a8025df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19238ca59f8cc791237567e2549d4352.png)
(1)求定义域
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-01-27更新
|
113次组卷
|
2卷引用:广东省肇庆市2023-2024学年高一上学期期末教学质量检测数学试题
解题方法
7 . 已知集合
.
(1)若
,求实数
的值及集合
;
(2)若
且
,求实数
和
满足的关系式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af81a864c252dafac22c68e4ca136ba5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d44ef606f4c60db51a5861800b8696e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52854d0ead4737302f4b4706e1f80553.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
23-24高一上·广东湛江·期末
名校
解题方法
8 . 已知集合
,
,定义两个集合P,Q的差运算:
.
(1)当
时,求
与
;
(2)若“
”是“
”的必要条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b29b3304c5b19530f5c8754b2ffd2257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f052b015b65d0b3a6e574bce19d973b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ad805bec799cad48b0241a8494ea933.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9e460c144f7a2141d2df0308b125f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06430886275f5ad62bcda62fce691e99.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
您最近一年使用:0次
2024-01-24更新
|
173次组卷
|
4卷引用:广东省湛江市2023-2024学年高一上学期1月期末调研测试数学试题
(已下线)广东省湛江市2023-2024学年高一上学期1月期末调研测试数学试题江西省上饶市北大邦实验学校2023-2024学年高一上学期期末质量检测数学试题(已下线)考点3 与集合相关的新定义问题 --2024届高考数学考点总动员【讲】四川省泸州市泸县第四中学2023-2024学年高一下学期开学考试数学试题
解题方法
9 . 设集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/013e7ee223b18833ee9c3902fb759011.png)
(1)若
,试判断集合
与
的关系;
(2)若
,求
的值组成的集合
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/013e7ee223b18833ee9c3902fb759011.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200f24e682c93e02a87f3f9d57dc5d40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
2024-01-24更新
|
341次组卷
|
4卷引用:广东省佛山市2023-2024学年高一上学期期末教学质量检测数学试题
名校
10 . 已知非空集合
.
(1)若
,求
;
(2)若“
”是“
”的充分条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d31e37a190463cfd159c186d4032547a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd141a96ef4ffbc72414d36abc86b1a9.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320a7c616f6f7207a0a38bb707ac2205.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8e70471c491557e1523164a717e04af.png)
您最近一年使用:0次
2024-01-10更新
|
683次组卷
|
4卷引用:广东省珠海市第一中学2023-2024学年高一上学期1月阶段测试数学试题
广东省珠海市第一中学2023-2024学年高一上学期1月阶段测试数学试题江苏省苏州市江苏外国语学校2023-2024学年高一上学期12月月考数学试题(已下线)高一数学开学摸底考01-全国甲卷、乙卷专用开学摸底考试卷(已下线)1.4.1充分条件与必要条件