名校
解题方法
1 . 已知集合
,
.
(1)当
时,求
;
(2)若命题“
”是命题“
”的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5941603c5ef7b427dee503e306b8d64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d88c3f39e11bd502fa0a1217726d49cd.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若命题“
![](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
名校
解题方法
2 . 若全集
,
,
,则下列关系正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db9f064bab7db4a1bb05d7463d6ee39d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dfdfe6af66efa75e6d7de8cbe9eebaf.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-06-11更新
|
607次组卷
|
2卷引用:浙江省东阳市外国语学校2023-2024学年高二下学期5月月考数学试题
名校
解题方法
3 . 已知集合
,
,若
,则实数a的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2418a093f1d989912b1e273c19e77b84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0abd2e81f343ac256b6d43d29b96a0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2333f966f6ec29f0661f93d99b055cd5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-06-09更新
|
271次组卷
|
2卷引用:浙江省杭州师范大学附属中学2024届高三下学期高考适应性考试数学试卷
名校
解题方法
4 . 已知不等式
的解集为
,函数
的定义域为
.
(1)求
;
(2)若
,求
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d688d789811c277564efef83840fd12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afd2842684cbf7a9d2160c22819c4317.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
5 . 已知
,集合
,
.
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cf34786277a73c4d7f7813a5a002e37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25c0e1ad91c344f809c3482515e2fee0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.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
6 . 已知集合
,
,若
,则满足集合
的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a5e1aa2237fc941f964aabfd8cdb31d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3df10791e405a4746a9a2e9be363cec9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86deab5710e71c8b99691867420619bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
A.4 | B.6 | C.7 | D.8 |
您最近一年使用:0次
2024-04-19更新
|
2236次组卷
|
6卷引用:浙江省天域全国名校协作体2023-2024学年高三二模数学试题
浙江省天域全国名校协作体2023-2024学年高三二模数学试题山东省青岛第二中学2024届高三下学期二模考试数学试题(已下线)数学(广东专用03,新题型结构)江西省南昌市第十九中学2024届高三下学期第三次模拟考试数学试题辽宁省沈阳铁路实验中学2024届高三第八次模拟考试数学试题(已下线)第01讲 集合(八大题型)(练习)-1
名校
解题方法
7 . 已知集合
,
.
(1)求
;
(2)记关于
的不等式
的解集为
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64e5f2435f3fe5f6adcd1f516f578f40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b1d7aa9135f1d28d28e5a2928c6ec1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.png)
(2)记关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b737db05d3937aec88b4eeede6d404c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9b19e8ecf30ff55c093c894f78b742.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-03-07更新
|
323次组卷
|
2卷引用:浙江省温州市浙南名校联盟2023-2024学年高一下学期寒假返校联考数学试题
解题方法
8 . 已知集合
,集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cf40fbc107ce62d3b8fae433f0c9732.png)
(1)当
时,求
;
(2)若
,求实数a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45d4f6630dba5ff1450bbe5391119e2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cf40fbc107ce62d3b8fae433f0c9732.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d19598537de95fa02534b1e9b467d1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
您最近一年使用:0次
2024-03-06更新
|
128次组卷
|
2卷引用:浙江省临平萧山学校2023-2024学年高一上学期期末数学试题
名校
解题方法
9 . 已知集合
,
.
(1)当
时,求
;
(2)从①
;②
;③
中任选一个作为已知条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf35023f14a453302acd7fb33df4b642.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66565e382e8f4c35b8927c896e70d518.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)从①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afc50372146a964bf2b7332519047500.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d70f380c40b391c4474a647d96c3e9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
10 . 若
是
的非空子集,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eac19737d882225c903054eb4863501.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次