名校
解题方法
1 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22ed9ed631a5d800fdef6c7f99701923.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43e5c887bc2edc74585419f4e0c1f484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2021-03-06更新
|
2168次组卷
|
9卷引用:海南省海口市海口中学2021-2022学年高一上学期期末考试数学试题
海南省海口市海口中学2021-2022学年高一上学期期末考试数学试题湖南省衡阳市第一中学2022-2023学年高一上学期期末考试数学试题河南省郑州市新密市第二高级中学2022-2023学年高一上学期线上测试数学试题山东省新泰市第一中学2022-2023学年高一上学期期中考试数学试题第四章 指数函数与对数函数单元测试(巅峰版)-【新教材优创】突破满分数学之2022-2023学年高一数学重难点突破+课时训练 (人教A版2019必修第一册)福建省厦门外国语学校石狮分校、泉港区第一中学2023-2024学年高一上学期第二次月考(12月)数学试题福建省福州市平潭第一中学2023-2024学年高一上学期1月月考数学试题2020届福建省福州市高三质量检测理科数学试题湖南省长沙市长郡中学2021届高三下学期月考(六)数学试题
2 . 已知全集
.集合
,
.
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3350fd179809c98f8f2e4ed1a204b76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08fec8bd495de3be7d1613fb3a426b39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb26712c3d388953fc62877c64407803.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d671d4ce46f03f75a328734f2acbac91.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88c4e52cfc02fd28862907e4e7e8aa66.png)
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3 . 下列命题是真命题的序号是______ .①若
,则
;②若
,则
;③若
,则
;④若
,则
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d43b4c79f79428f2d1ae908f7039017.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a7e4dcebd24c843379926de9c0b780.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b59efa7c1639b74556f993f0a3c6e979.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eeb69dcd17cd8448b0ed90fc02a7f3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea291e25a168aca912fd61036fc4145.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0aa2ef928b6e3341d0a0dc6d8055b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea291e25a168aca912fd61036fc4145.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a7e4dcebd24c843379926de9c0b780.png)
您最近一年使用:0次
4 . 命题“存在
,使
”的否定是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffcfabd204011274ad9908d528944107.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c4319d72139c653443b304617760fd3.png)
A.存在![]() ![]() | B.存在![]() ![]() |
C.任意![]() ![]() | D.任意![]() ![]() |
您最近一年使用:0次
解题方法
5 . 已知
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f63a136976f567a77ef69e085c5fdc1.png)
(1)求
.
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f63a136976f567a77ef69e085c5fdc1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24899e4699b8adf6faf97d9f3ef4edf2.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8af9fcfc82d2e0748fbc3fa9c8a52b98.png)
您最近一年使用:0次
6 . 下列命题是真命题的序号是______ .
(1)若
则
(2)
(3)
是对数函数
(4)
是幂函数
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d1300c23cc3dd6491fe73eb4753cd3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adc3e5be1796493161a4df7e28a6f6b7.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63af71b9e6f71cd26e6e97541154cd8c.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c11bc70ddf54136c9e381209d46957f.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c904567c3b3734e1eca8d042ef7a7b2d.png)
您最近一年使用:0次
7 . 命题“
,使
”的否定是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad49c65bf6c873d600ca9a42613690a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c4319d72139c653443b304617760fd3.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
8 . 若集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e165d1000a342c3c7dd656eeec440620.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/959e847f852eb5237cadc4feef4c83fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2021-03-03更新
|
66次组卷
|
2卷引用:海南省海南鑫源高级中学2019-2020学年高一(普高班)上学期期末考试数学试题
9 . 命题“
,
”的否定是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b04ca74b4b5d75c566c4a6035643a5e.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
10 . 已知非空集合
.
(1)当
时,求
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7df799ee718ecc802222c8e02154de8.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/dea9a4259cca10c1f5af28e621ebafd6.png)
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2021-01-15更新
|
211次组卷
|
2卷引用:海南省2020—2021学年高一上学期期末考试数学试题