名校
1 . 设p:
,q:
,若p是q的必要不充分条件,则实数a的取值范围为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8092e4ce1bea18e09c8022089fac2c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dee243dab8c7b09d6d40f9777f74804.png)
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2021-10-12更新
|
315次组卷
|
2卷引用:湖北省鄂州市鄂城区秋林高级中学2022-2023学年高一上学期10月月考数学试题
2 . 已知集合A=
,
,
.
(1)求
;
(2)当
时,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/087bc3a35840d9a8bc255dd345587939.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b962e0ea3e3eb6d16ff02b456fcf5d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4c2eea1446155321aa555e0805e6653.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb5f421939ee855f25927e7570d82c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3c6f6ba2d21a9226ad7adca563f37c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
3 . 已知集合
,集合
.
(1)求
、
;
(2)已知集合
,若
,则实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ca856f6aad1c8e8bf19fb419ae31d69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f8f8e94eec5db486a0b5a8ccaf3f038.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ef8445e90a54779b17bcf04c5dc46b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d85b8aedaaf52431bd872d45efa52dc.png)
(2)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2b283ef504dd7f5a422f9ebe3063cb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e544b1304a6bbc87283cf741f134cebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
4 . 已知不等式
的解集为
或
(其中
).
(1)求实数
、
的值;
(2)解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/471a698681c5644e5436233c271c66a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4da648ee55d60eb76c56cd747c30d40f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d5c65d76b90bafe1a009ef1693af2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/731bdc8d2686a05f12a2ba8a7e3b01be.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97e654db1db915c9db5e38674ee61968.png)
您最近一年使用:0次
2021-10-12更新
|
185次组卷
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2卷引用:湖北省鄂州市鄂城区秋林高级中学2022-2023学年高一上学期10月月考数学试题