1 . 已知集合
.
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd6e6ccded634ebf208c834569027d55.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9ee4df3cd0c5982eec8be19e136130.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
2 . 已知集合
.
(1)当
时,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4e51abe7b5f00b4dbe9f24e49981d53.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b4287c52490c5278a87bace92a36847.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-01-24更新
|
144次组卷
|
2卷引用:内蒙古2023-2024学年高一上学期期末教学质量检测数学试题
23-24高一上·广东湛江·期末
名校
解题方法
3 . 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(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】
解题方法
4 . 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
|
344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
解题方法
5 . 已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60bb0e5f63a656d27a6cb82e9f9f2e49.png)
(1)若
是
的充分条件,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/940581e270411226564af4a44692077e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60bb0e5f63a656d27a6cb82e9f9f2e49.png)
(1)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)
(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
2024-01-24更新
|
268次组卷
|
2卷引用:江苏省淮安市2023-2024学年高一上学期期末调研测试数学试题
解题方法
6 . 设全集为
,已知集合
.
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/134e4177658dea2e2ebd6ac4b697c251.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43ba0411c6451b4fafd780b9a9c28e7b.png)
您最近一年使用:0次
名校
解题方法
7 . 已知集合
,
,
.
(1)求
,
;
(2)若“
”是“
”的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b62ef6f8a1aee6c02f1c8271b7abe76f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc469b7870f54a16686a9b0e0cbe5e9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a57fbf406b32454822c522ea07b0ce7d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aeec5a1f1bb49c8270e206fa892f372.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-01-23更新
|
361次组卷
|
2卷引用:湖北省恩施州高中教育联盟2023-2024学年高一上学期期末考试数学试题
名校
解题方法
8 . 设函数
的定义域为集合A,函数
的定义域为集合B.
(1)若全集为R,求
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a52585ffcf02150cb53bce4c9ff7873.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc00649bbe92bdd3ef08216c48b506c6.png)
(1)若全集为R,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce9297cd87607255b5c2258b00d43c70.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/343324ebf9d6e86c42fbde0fbb94689d.png)
您最近一年使用:0次
解题方法
9 . 已知集合
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11cc6d9bc4445a61cd309c688d28ab20.png)
(1)求集合
、
、
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbf226c94f6bcfa1ec586137dfad52eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a29691c1e990ec38a19cf1c2387327d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11cc6d9bc4445a61cd309c688d28ab20.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e77185b608acaecffcaecdf857831b4d.png)
您最近一年使用:0次
名校
10 . 已知函数
,函数
.
(1)求不等式
的解集;
(2)如果对于任意
,都存在
,使得
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a18c676c5ef0a2291e17011c9af2848.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d044bb9bf8aac3bf00f903cddee13608.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b77be60d7a88911c49a1600d36488287.png)
(2)如果对于任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/309a5945d32b015fe77dd33909b70a61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14ad9ae0d505effa2fd81a62b569e78f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/347ac85769012f89d1f9951684e1d7b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次