名校
解题方法
1 . 已知集合
,
,
.
(1)求
及
.
(2)若
,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf95a2e1556b5e7ddb795c42702f235d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/301975e3140fc2e04283bc650b6c4daa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5883e45acf61f65a401e1701e604bd5e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff109d3fadee141f93b199a5a72bc161.png)
您最近一年使用:0次
名校
解题方法
2 . 已知集合
.
(1)当
时,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c52d7d37de68693951452d5dfa46dc09.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30ac915cb0683eb223c219a82908a5f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
3 . 集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3719e57ede08e83e16bcefbadef1044e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea9e17866e1893643883a5da2d7121da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-12-19更新
|
490次组卷
|
2卷引用:重庆市渝北中学校2024届高三上学期12月月考数学试题
4 . 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/1c907585f8b4282494b149769a400e41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce2cd39d905372226a81a64eddca0d68.png)
(1)当
![](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/0a26df3fca03f03a8cbd41bbfd1b539f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-11-29更新
|
214次组卷
|
2卷引用:重庆市三峡名校联盟2023-2024学年高一上学期数学联考试题
名校
5 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd1eeaa4e18ee9117753ffdd52ad0192.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef9d0c7207972353c42843f8a5397bff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5e1e33c1259195f7bb0198a3e6f65a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-16更新
|
747次组卷
|
4卷引用:重庆市外国语学校2023-2024学年高一上学期12月测试数学试题
名校
解题方法
6 . 已知 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2cacdb9e2002af5fd64061b9d437966.png)
(1)求A∪B;
(2)若
是
的必要不充分条件,求t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2cacdb9e2002af5fd64061b9d437966.png)
(1)求A∪B;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
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2023-10-29更新
|
258次组卷
|
2卷引用:重庆市西南大学附属中学校2023-2024学年高一上学期拔尖强基联合定时检测(一)数学试题
名校
解题方法
7 . 已知集合
,
.
(1)当
时,求
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35ade3d42bd4d2267c91484309abc847.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4377d3cbb910d0c672d66f355f799bec.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2328686d83b6cade6d9b8595be019674.png)
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名校
8 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b45f68c52a7effb5be663ea7f376f70.png)
(1)若
,求
与
;
(2)是否存在
,满足
,且使得
,存在则求出
的值,不存在则说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b45f68c52a7effb5be663ea7f376f70.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78d3a118a8864e2191fce12f9dcc2233.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dcfcf79fb44139479e27abf2fcf6886.png)
(2)是否存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12b40b1544e62be8b9e9f4dc9f2c0c74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d863dc7fbb5ef32811354df8f0be5c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
您最近一年使用:0次
名校
9 . 集合
,集合
,且
.
(1)求
、
的值;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/640367d49c357202cb166936a9179437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/032f8f9c79e8cd542a90d7a028ef9e06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a8216a51e8f3648a62ba28d7ae72702.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
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2023-10-07更新
|
246次组卷
|
3卷引用:重庆实验外国语学校2023-2024学年高一上学期9月测试数学试题
名校
解题方法
10 . 已知
,
.
(1)当
时,求
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83b0fc8dfe6790bd6ea82a28b3b0efa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19dccb3b26789aeb0cefdfb701dd384b.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85b61960331e1c72423d283b8d3d7eb7.png)
您最近一年使用:0次