解题方法
1 . 已知全集为
,函数
的定义域为集合
,集合
或
.
(1)求
;
(2)若
,
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0557eba4485608f918819a82e89ab59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcf5f05a9e5690b8696cf93172eaf033.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c751a6e261e30b9db5a369bc7ea36d5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14c9730683c1b1ef23176a4148fb3b44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c06b5dc149398964ef585b0f8cc0ae96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cf10c55340c16450cdc1c809fd328ab.png)
您最近一年使用:0次
解题方法
2 . 判断下列函数的奇偶性.
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4199b8a8b54bffa750c55cc3a22dfa27.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc8a553c84daabf4712f90ab9ee94bef.png)
您最近一年使用:0次
2023-01-07更新
|
1057次组卷
|
3卷引用:安徽省定远县第二中学2022-2023学年高一上学期数学测试题(七)
3 . (1)已知集合
,函数
的定义域为
.若
,求实数
的值;
(2)函数
定义在
上且
,当
时,
.若
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34a655b69b06d3eefc7731eaec03964a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffae399d2df87758d7299772364e1678.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afcd766fa2b5579ce4159914cedae12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e95d021f19fbafcf380478fdef49589e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b78385a1311e9cf0b5340c105eaa1852.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffae399d2df87758d7299772364e1678.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68abe3a7ed866e1fa7d1aeaf047995d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
4 . 已知集合
是函数
的定义域,
.
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83500067ccd60e4ed444c6129aae985f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baac03a12000b2d03cf382a50b388781.png)
(1)若
![](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/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-12-11更新
|
230次组卷
|
2卷引用:皖豫名校联盟2022-2023学年高一上学期阶段性测试(二)数学试题
名校
解题方法
5 . 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/2e6fd1aea22c73cb6320b0e97150566c.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9632fb65f82e4430cf0ccc4b9a9ba2bb.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
您最近一年使用:0次
2022-11-29更新
|
182次组卷
|
3卷引用:安徽省阜阳第一中学2022-2023学年高一上学期第三次月考数学试题
安徽省阜阳第一中学2022-2023学年高一上学期第三次月考数学试题山西省高中教育发展联盟2022-2023学年高一上学期11月期中检测数学试题(已下线)第二章 一元二次函数、方程和不等式(易错必刷30题5种题型专项训练)-【满分全攻略】(人教A版2019必修第一册)
名校
解题方法
6 . 已知函数
.
(1)求函数
的值域;
(2)已知a为实数,函数
的最大值为
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e0efea736f777025a8ebc957a5d3f0.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78c204be088a8fc6c096eedd5b1e7dc7.png)
(2)已知a为实数,函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bad42498cc1197f0185672430fc209e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0147d2411613220845231f6fe0cac0bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0147d2411613220845231f6fe0cac0bd.png)
您最近一年使用:0次
2022-11-14更新
|
351次组卷
|
5卷引用:安徽省滁州市碧桂园学校2022-2023学年高一上学期期中数学试题
7 . 已知全集
,
,
.
(1)求
;
(2)求
和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90d0e91975327886cef07b5abc460efb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59d65f42ab579807f58c4ab0ef432bab.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd1315ef75fa8897d12759b3aef5c45.png)
您最近一年使用:0次
2022-11-14更新
|
123次组卷
|
5卷引用:安徽省滁州市碧桂园学校2022-2023学年高一上学期期中数学试题
名校
解题方法
8 . 已知集合
,
,
.
(1)求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/004918956f99ad3012f73ce56982023f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6200d3400cd6b8f77ab49c602e856141.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041d56b37f44b749c0500382fc1647d0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da331a8c58b97333fcf642c92f089e0c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1044cd14484db33772a038bdd4fe3373.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
9 . 设函数
的定义域为集合
,集合
.
(1)求函数
的定义域
;
(2)若
:
,
:
,且
是
的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b86d0b3a5a9107ec1bdf108918a0309f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea393631975176cde8c6e7b57f8509a5.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](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/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-10-08更新
|
653次组卷
|
5卷引用:安徽师范大学附属中学2022-2023学年高一上学期10月选科诊断测试数学试题
名校
解题方法
10 . 已知函数
的定义域是
.
(1)求实数a的取值范围;
(2)解关于m的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a930ba7df8c0035c9d16118b1e96b0c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(1)求实数a的取值范围;
(2)解关于m的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8151e46f72ee87b69288d5d1aae6384.png)
您最近一年使用:0次
2022-01-22更新
|
827次组卷
|
6卷引用:安徽省阜阳第一中学2022-2023学年高一上学期第三次月考数学试题