名校
1 . 已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c364a59401d9fcedf70a6cc9b1f7f02.png)
(1)当
时,求
,
;
(2)若
是
成立的充分不必要条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc505e21015d365997f9468938d637e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c364a59401d9fcedf70a6cc9b1f7f02.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa6f21ff6e69a14998bf5f2cbb0292ec.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
解题方法
2 . 已知命题
,当
为真命题时,实数
的取值集合为
.
(1)求
;
(2)请从①充分不必要、②必要不充分、③充要中选择一个条件补充到下面的横线上.设非空集合
,若“
”是“
”的 条件,求实数
的取值范围.(注:如果选择多个条件分别作答,按第一个解答计分.)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/785a79a7c33f728df4d33a4e8f9c30fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)请从①充分不必要、②必要不充分、③充要中选择一个条件补充到下面的横线上.设非空集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc7e15148cb6070c7a5159285cd22b95.png)
![](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
3 . 已知指数函数
在
上单调递减.
(1)记
的取值范围为集合
,求
;
(2)若
,且
是
成立的充分不必要条件,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e7d0210c8d0d7623dbb0bb493974bbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(1)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887250f134402f92289b585ebcbcad1.png)
![](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
名校
解题方法
4 . 已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1c17bb56f067d62341affcf02058c90.png)
在①
;②“
”是“
”的充分不必要条件;③
这三个条件中任选一个,补充到本题第(2)问的横线处,求解下列问题.
(1)当
时,求
,
;
(2)若____________,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa15e9f7f7e9f34fcfc8db94dcfe1d2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1c17bb56f067d62341affcf02058c90.png)
在①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](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/dea9a4259cca10c1f5af28e621ebafd6.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若____________,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
5 . 已知集合
,
.
(1)若
,求实数
的取值范围;
(2)若
,且
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41bb5acf88d17c721a6acea2bad40a8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a920cbd516eebb7633a2ac44e6497f0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d7f14bf7f60fe19b509223284455f05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1172c80b0d9bcb52d4071f27171819ad.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/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
6 . 在①使“
”是“
”的充分不必要条件,②使“
”是“
”的必要不充分条件这两个条件中任选一个,补充在下面问题中并作答.
定义在R上的函数
满足:对任意的
,有
,
.集合
.
请写出一个非空集合B,______.
注:如果选择多个条件分别解答,按第一个解答计分.
![](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/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
定义在R上的函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec94294313030bb5554b79e8ceb407a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/698cf53f76a1d637dfe2732d0a866eec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249a976e88133f3b3733f09137cf5c42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf431eb35b168ddf403b457858227a09.png)
请写出一个非空集合B,______.
注:如果选择多个条件分别解答,按第一个解答计分.
您最近一年使用:0次
2022-11-10更新
|
196次组卷
|
3卷引用:辽宁省辽阳市2022-2023学年高一上学期期中数学试题
解题方法
7 . 已知集合
,
.
(1)求集合
;
(2)已知命题
:
,命题
:
,若
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edab015118986c9d202af73c692fd5e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a39af6602d5c4a13f95e9ee17a0e1a88.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)已知命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.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
名校
解题方法
8 . 已知集合
.
(1)求
;
(2)集合
,若“
”是“
”的充分条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51bdee62f4b56700219386444d9522d4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23bc39d57f007eb5735285f618bf7217.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6204ebd38f7dcba36e4086998680046c.png)
您最近一年使用:0次
名校
9 . 命题“
”为真命题的一个充分不必要条件是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a1b62a97bae064ea8452e3180b26b98.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-11-09更新
|
406次组卷
|
6卷引用:河北省张家口市宣化第一中学2022-2023学年高一上学期期中(线上)数学试题
河北省张家口市宣化第一中学2022-2023学年高一上学期期中(线上)数学试题江西省宜春市樟树中学2022-2023学年高一上学期(本部)第一次月考数学试题(已下线)专题2.2 充分条件、必要条件、充要条件(2)-【帮课堂】苏教版2019必修第一册宁夏石嘴山市第三中学2023-2024学年高一上学期9月月考数学试题江苏省连云港市赣榆智贤中学2023-2024学年高一上学期第一次月度检测数学试题(已下线)专题02 常用逻辑用语-期中考点大串讲(苏教版2019必修第一册)
10 . 已知函数
的定义域为集合A,关于x的不等式
的解集为B.
(1)当m=2时,求
;
(2)若x∈A是x∈B的充分条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cc0e898b41c8ba35de590bb1092b902.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b583b3c420848e9664761dabb0e0bc61.png)
(1)当m=2时,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a964b99d839b459f7f14af1d512edcf4.png)
(2)若x∈A是x∈B的充分条件,求实数m的取值范围.
您最近一年使用:0次