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1 . 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)
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2 . 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)
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3 . 已知
,如果
是
的充分不必要条件,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d021e10b1a98ed11a741f41775535064.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/f0a532e15e232cb4b99a8d4d07c89575.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-11-05更新
|
498次组卷
|
3卷引用:北京市海淀区北京一零一中学2022-2023学年高一上学期期中考试数学试题
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)
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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)
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6 . 设
,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a11cdcada52ac4b8ee9a3fe1b60f6312.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0153f1f52c440bb25e9d644bf39f57e.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
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2022-11-01更新
|
426次组卷
|
2卷引用:北京市北京师范大学附属实验中学2022-2023学年高一上学期期中考试数学试题
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7 . 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)
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22-23高一上·北京·阶段练习
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8 . 不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa9e3241133f301989cbb4f8c5ac0ab.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 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)
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解题方法
10 . 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)
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