1 . 已知集合
,不等式
的解集为集合B.
(1)当时
,求
﹔
(2)设命题p:
,命题q:
,若p是q的充分不必要条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/904c1952a46c4ff11bf41ec24222bf7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74bc241337d7e3929ef499e6a366a5f4.png)
(1)当时
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)设命题p:
![](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
2023-01-06更新
|
491次组卷
|
3卷引用:四川省成都市蓉城高中联盟2022-2023学年高一上期期末考试数学试题
名校
2 . 已知集合
,集合
.
(1)当
时,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/07002a349f45f3ce23331077c11d4c1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5a3fc5825b6b7f6bbd925c40086075e.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/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7848c89302a41e9576530313fc3e61b8.png)
您最近一年使用:0次
名校
解题方法
3 . 已知全集
,非空集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83b0f69e89d13afec713bd0f1844c910.png)
(1)当
时,求
;
(2)命题p:
,命题q:
,若q是p的必要条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a938214e5b30c01b10c11ba58cc4aa73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83b0f69e89d13afec713bd0f1844c910.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200f24e682c93e02a87f3f9d57dc5d40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7f9d9e8f2b16095101fe8396c361798.png)
(2)命题p:
![](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
2023-01-05更新
|
249次组卷
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4卷引用:河南省信阳高级中学2022-2023学年高一上学期11月月考数学试题
解题方法
4 . (1)已知
,若
是
的必要条件,求
的取值范围.
(2)已知
:实数
满足
,其中
;
:实数
满足
.若
是
的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be44060317f283548518824a21c89805.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56081f22a0d07a386e106a2263294127.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e10e1c43b86a8cd4360ca9b57232164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abb437ef420d5118409e0e16819c573.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
解题方法
5 . 已知
,若
是
的充分不必要条件,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e297e1d132350745160136eb3bc47ef.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
2023-01-04更新
|
205次组卷
|
3卷引用:广西桂林市逸仙中学2022-2023学年高一上学期10月月考数学试题
解题方法
6 . 若“
”是“
”的充分不必要条件,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b88e53e6ca674b4cb92ba78dddf989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/997d1021051fb7557d8afb5b1214fa21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() ![]() | B.![]() |
C.![]() | D.![]() ![]() |
您最近一年使用:0次
2023-01-01更新
|
796次组卷
|
5卷引用:安徽省滁州市定远县育才学校2022-2023学年高一上学期12月月考数学试题
名校
解题方法
7 . 条件
:
,条件
:
,若
是
的充分而不必要条件,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64b62b8fbf5b0eadc84ab83786ebd7db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73aa56688e2251b375443b4e3b19465e.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)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-12-31更新
|
331次组卷
|
3卷引用:河南省南阳市南召现代中学2022-2023学年高一上学期11月考试数学试题
解题方法
8 . 已知集合
,集合
.
(1)若
,求实数
的值;
(2)若
,
,且p是q的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/799d7f86f4afb96e511f7ec1b1c1f082.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c45aee7d5c87e8733c9b00206187f368.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b2db97418ad425319d586e6d3910ffb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0d08beaa9ed3c5442953e5181d9eede.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-12-30更新
|
1153次组卷
|
3卷引用:辽宁省大连市2022-2023学年高一上学期期末数学试题
名校
解题方法
9 . 在①不等式
的解集为
,②不等式
的解集为
.这两个条件中任选一个作为已知条件,补充在下面的问题中,并解决该问题.
问题:设![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3e85d9f79e3d9f9724e111dfc151da.png)
(1)当
时,求
;
(2)若“
”是“
”的充分不必要条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73ff47c3f26bc49c47fc9353809b98df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd4119d97b2cff9742f24192df1fb855.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
问题:设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3e85d9f79e3d9f9724e111dfc151da.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.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
2022-12-27更新
|
291次组卷
|
2卷引用:重庆市三峡名校联盟2022-2023学年高一上学期秋季联考数学试题
解题方法
10 . 设不等式
的解集为
.
(1)求集合
;
(2)设关于
的不等式
的解集为
.若条件
,条件
,且
是
的充分条件,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efee2a63641d00a36ed01442b834ff34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)设关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d30bcad95cb1286de0e5cb7f074db4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7ab45636a934ba2d6ff7bf4be60653.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d068729e449f05a9d5821a7f95589b56.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