解题方法
1 . 已知函数
的定义域为A,
的解集为B,
,函数
的值域为D.
(1)若“
”是“
”的充分条件,求m的取值范围;
(2)若
,且
,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75db6f4115857bc0041da949ba5f95a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd0a5a62b7b19e4161436a9e136d559c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bba843fd517ddde87985f09a6adc4d1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eda4074ff66d9344aa59c01f58008b3e.png)
(1)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a479511a50da604b2fc7398617db8387.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b47df9306bf34c94738bfb5ed253307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/366749e18358402f70feb02785251caf.png)
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解题方法
2 . 已知全集
,
,
,
,
,
,则下列选项正确的为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a0b55202d9853d9c9957bbd09141cc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45020afb5156159ad42add5537797ee7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c38edfcbc6d0348a9fc75376f629909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3a594d6a4e11cb7fb01c2f5222e3595.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d44ef606f4c60db51a5861800b8696e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f2e3bb0e18cc3d5dc346dc65516fa02.png)
A.![]() | B.A的不同子集的个数为8 |
C.![]() | D.![]() |
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名校
解题方法
3 . 已知p:
,q:
.
(1)记
,
,当
时,求
;
(2)若p是q的充分条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e1a7f1d56071d872b98f5be9598ef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23c1976e984042b05e4f03ea1389aa5f.png)
(1)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d600909cd57934e918f1837765b4e09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68996b0e58fc8d2236c285d18e9cda9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若p是q的充分条件,求实数m的取值范围.
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2023-07-11更新
|
795次组卷
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3卷引用:山东省日照市2022-2023学年高二下学期期末校际联合考试数学试题
山东省日照市2022-2023学年高二下学期期末校际联合考试数学试题吉林省延边朝鲜族自治州汪清县汪清第四中学2022-2023学年高二下学期期末数学试题(已下线)1.4 充分条件与必要条件-高一数学同步精品课堂(人教A版2019必修第一册)
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/78aed1ab0e8a8aaad437937e9a5be01b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16c714b42b659c935ce1da786cb300b9.png)
(1)当
![](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/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-07-11更新
|
1169次组卷
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2卷引用:山东省烟台市2022-2023学年高二下学期期末数学试题
解题方法
5 . 已知向量
,
,函数
,
.
(1)求函数
的最小正周期、值域;
(2)对任意实数
,
,定义
,设
,
,a为大于0的常数,若对于任意
,总存在
,使得
恒成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82ca8a13f3ced93724dde11e3fb32757.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/654cabd916a5bb4bfc0d4484e44be181.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26f31953ed87a666e98898a6ced457f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)对任意实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a11d783450ca4d31bebaa9c6491dd2c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14d9e7468cb3635215ea5068c51cb37d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94f9d255ca420fa2486b11fcb7763b44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33890c6b0bf167514d44139d9dca0154.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f3bb43da17137e6c50874a8086df278.png)
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名校
解题方法
6 . 已知函数
,函数
.
(1)若
,求函数
的最小值;
(2)若对
,都存在
,使得
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c4f87c605bd6298ea21e7da09083a86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/501fdbb4d8478810e830b5eb9234f594.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f5d54ea50d01535318b10a9fa570931.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ffc75b051f2874c7f28f2401d9effad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a30a4750430b4b0e9daa3edbef242184.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041ce5a93a320c8f3827ebd0e9b2a832.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-07-08更新
|
1140次组卷
|
4卷引用:湖北省武汉市常青联合体2022-2023学年高一下学期期末数学试题
湖北省武汉市常青联合体2022-2023学年高一下学期期末数学试题(已下线)专题10 指数及指数函数压轴题-【常考压轴题】(已下线)第四章 指数函数与对数函数(压轴题专练)-速记·巧练(人教A版2019必修第一册)广东省江门市第一中学2023-2024学年高一上学期第二次段考数学试题
名校
解题方法
7 . 已知常数
,集合
,
,若
,则t的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c51159984b2cb00f30b3986315019623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2aad9152bb9770468a04b82f4d2ad3c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9de4857771a8bab27f532f770411dfe9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/578ccb8825e81e3d23a999f8e40c43a6.png)
您最近一年使用:0次
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8 . 已知集合
.
(1)若
,求
;
(2)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8498c9379276ef5fde84fb63ffe52a70.png)
(1)若
![](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/04ceb1f338fa60976229d7ec6531b626.png)
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|
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2卷引用:重庆市西南大学附属中学校2022-2023学年高二下学期期末数学试题
名校
9 . 已知集合
Z
,集合
Z
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/162a5560b7373b0370c56f000d5e5331.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd8616030cde6800e85553852495701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-07-04更新
|
1561次组卷
|
3卷引用:重庆市西南大学附属中学校2022-2023学年高二下学期期末数学试题
重庆市西南大学附属中学校2022-2023学年高二下学期期末数学试题(已下线)1.2 集合间的基本关系-高一数学同步精品课堂(人教A版2019必修第一册)黑龙江省牡丹江市第二高级中学2023-2024学年高一上学期10月月考数学试题
10 . 设集合
,
.
(1)当
时,求
的非空真子集的个数;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3cdb0f0857f6e7480096a3645b6aca7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17f0f4f816160262c04d8a2cd7033b68.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54c50fb5615e36df436d747356b00d78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次