解题方法
1 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18dd49adb76cd2dd2723c05f5854d842.png)
(1)求
;
;
(2)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18dd49adb76cd2dd2723c05f5854d842.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e544b1304a6bbc87283cf741f134cebe.png)
您最近一年使用:0次
名校
2 . 解下列关于
的不等式:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f90af9ba1a3d2362ecba6775e1d0030.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb8d102771553eb5225ad4642b402bf5.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f90af9ba1a3d2362ecba6775e1d0030.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb8d102771553eb5225ad4642b402bf5.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85b9c5013ad61d07ee719d4201517ae7.png)
您最近一年使用:0次
3 . 解关于
的不等式,并写出解集:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a378f63366cce0b9067eefb42b502573.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72039fadd3d7929638aaddb55e1eeed0.png)
您最近一年使用:0次
4 . 解下列不等式:
(1)
;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/261677638823ff26c4aa7c2a7993fdf2.png)
(3)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e67022bd8807845e7e758a065b6e2c76.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/261677638823ff26c4aa7c2a7993fdf2.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca870ce2c2d48a19bd4c0a0da0b57b00.png)
您最近一年使用:0次
5 . 求下列不等式的解集.
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44abc4323b97e777f8775b411b13fe67.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c46ad2eecbb1b0c386cd96e2b72898d.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69d155a0cdf159f1513d60b725fed6eb.png)
(4)
(
为常数)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44abc4323b97e777f8775b411b13fe67.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c46ad2eecbb1b0c386cd96e2b72898d.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69d155a0cdf159f1513d60b725fed6eb.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a5eb8453798b4159df7f7d8dbdecb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
您最近一年使用:0次
名校
6 . 已知集合
.
(1)求集合
,集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1da9dcf6c319174c9ea2b1ceaed1649a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b5778afc6abe292e7f84403265d1db0.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0914b68f106a912420705b2f3928ca42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1da9dcf6c319174c9ea2b1ceaed1649a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38ee569a8ff677073ef2b7aaac3ce69f.png)
您最近一年使用:0次
名校
7 . 求关于
的不等式解集.
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d87a8b82fdbf9dce8b98c56348152c14.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/795c5af7327d6289f91eb859d2cae2c4.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d87a8b82fdbf9dce8b98c56348152c14.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/795c5af7327d6289f91eb859d2cae2c4.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d752bb846aebef5c31cb7256952d46de.png)
您最近一年使用:0次
名校
解题方法
8 . 已知函数
.
(1)若
为偶函数,求
;
(2)若命题“
,
”为真命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54fda9a923a7a290d0a7d7eabc7d39b2.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
(2)若命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab75ba211fe2260ee3f0ee9d12064f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b817338735d4c23394d6601a7ea4ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
您最近一年使用:0次
9 . 解下列不等式:
(1)
;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83830df482c538581aef0c823271a03a.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bde39e1fb3324fd1d4b0cab84eebb479.png)
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a390aa14e44b5ae9adccf7f976c2ee7.png)
(5)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c78e1ad4e664e3e408f48b60d7901489.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83830df482c538581aef0c823271a03a.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bde39e1fb3324fd1d4b0cab84eebb479.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a390aa14e44b5ae9adccf7f976c2ee7.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f02aaf2e3e90023690c02a9bd1aadf.png)
您最近一年使用:0次
10 . 求下列方程组或不等式的解集.
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08cadbc131c5be0add1107022aab111a.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b9b6b426cbb6c5a1a66944cbf28e946.png)
(3)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08cadbc131c5be0add1107022aab111a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b9b6b426cbb6c5a1a66944cbf28e946.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a5ff4d77806d632fbca1491cd5f8e08.png)
您最近一年使用:0次