解题方法
1 . (1)化简求值:
;
(2)解关于x的不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5796a837ce061d7494540f0bc522923f.png)
(2)解关于x的不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7232718d2d78bad722a2ffc476059bc0.png)
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解题方法
2 . (1)已知全集
,集合
,集合
.求
;
(2)解关于
的不等式
;
(3)解不等式组:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b37893eadbd288cc52be6de2b25b1434.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a05fd114fd9fcd8e0b95d231ae4f60b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b99ce9318621a5aa2ac283bc2231f069.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82be8d8a7e1cbddeafcbf0055e8730ea.png)
(3)解不等式组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/977b718e75027f54cd1f1fedab2547b6.png)
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3 . (1)先化简,再求值:
,其中
.
(2)已知关于
的二元一次方程
的解满足
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8d287543a050f4e05af4ad892d1a687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ffca915939bf152f5a2f9809238e5f.png)
(2)已知关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd5c652bbc497c00c53faf569c626e7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf59f62d3f838fbc226c6e7c229e3c1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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4 . (1)计算
;
(2)解不等式组:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82acc9767819fdd0ac30037a4818b18f.png)
(2)解不等式组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c2b0c93c890719c683bad6626fa7df.png)
您最近一年使用:0次
2022高一·全国·专题练习
名校
5 . 已知不等式
的解为
,求
和
的值,并解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a31a236a2101c170576f3c8f8e2edc1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4cf894db9fd5c3ef5af29a371416b24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c98878220e4fc94e9bfbc21a1ff2938.png)
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2022-09-05更新
|
1555次组卷
|
6卷引用:陕西省宝鸡市扶风县法门高中2022-2023学年高一上学期第一次月考数学试题
名校
6 .
,其中
是常数.
(1)假设
的解集是
,求
的值,并解不等式
.
(2)假设不等式
有解,且解区间长度不超过5个长度单位,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9529ac0c7d85536cb05f5e3f5785d5aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1)假设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12578136c1a749876bb47e6f1d69988e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27ff70b7bfa3d6b694958aa21f699696.png)
(2)假设不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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7 . (1)解关于
的不等式
;
(2)解不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e197de68e7d35c22dfc573c6be677cd6.png)
(2)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e88d57ca69f58353ab986ff5be88af3.png)
您最近一年使用:0次
2024-04-22更新
|
844次组卷
|
3卷引用:江苏省苏州青云实验中学2023-2024学年高二下学期3月月考数学试题
江苏省苏州青云实验中学2023-2024学年高二下学期3月月考数学试题浙江省金华市曙光学校2023-2024学年高二下学期4月月考数学试题(已下线)6.2.1排列-6.2.2排列数——课时作业(巩固版)
8 . (1)解不等式
.
(2)解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/040519f429a9854fc0936809f677aa6a.png)
(2)解关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2e597760cba508a4fb39c5a83f9ec2f.png)
您最近一年使用:0次
名校
9 . 解不等式:
(1)
;
(2)若
,解关于x的不等式
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e25fd39db86c3a98684c2d36aff566c7.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1069475ff1f5d28f9d42ec49de33416f.png)
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2023-11-15更新
|
591次组卷
|
3卷引用:江西省上高二中2023-2024学年高一上学期第一次月考数学试题
10 . (1)若不等式
的解集是
,求实数a的值并解不等式
;
(2)解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff95fda0fcc858de1cda715f5dfa0599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d440ad41da19bf0f3283b68f8d47c64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a35859bb9257ae95d0e7460c5828b9bf.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6364574ff9c455481dac625fa959409c.png)
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