1 . 解下列关于
的不等式或不等式组:
(1)计算:
;
(2)解不等式组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b3b9a754c601f6346e26578d9dadaab.png)
(2)解不等式组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/884d32b458a26740d454c9c59eb711ee.png)
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2022高一·全国·专题练习
2 . 已知方程组
的解满足
为非正数,
为负数.
(1)求
的取值范围.
(2)在
的取值范围内,当
为何整数时,不等式
的解为
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6114d01a153cd885898f939d2fbb68bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96414f09fef9f3cc66961f371eacc285.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
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3 . (1)化简再求值:
,其中
.
(2)解分式方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40d8a8518de3b067fc57251db0de0af8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78f0f9ea5fbaf5ef0f979768b4dde09d.png)
(2)解分式方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7091603e32e8b874d06bf1c3b441aafc.png)
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2022高一·全国·专题练习
名校
4 . 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:专题5 三个二次的关系(基础版)
5 . (1)化简求值:
;
(2)解方程:
;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef8d8df287cf671b32274471022b6342.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a00a20aaf710eb93bc7c9fcc2de66fd.png)
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2022-03-29更新
|
857次组卷
|
3卷引用:福建省三明第一中学2021-2022学年高二下学期第一次月考数学试题
福建省三明第一中学2021-2022学年高二下学期第一次月考数学试题江苏省淮安市楚州中学、新马中学2022-2023学年高二下学期期中联考数学试题(已下线)6.2.3组合-6.2.4组合数——课堂例题
6 . (1)计算:
.
(2)解不等式组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b37a3bda6b01e0ba1ae371376e744e14.png)
(2)解不等式组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ad7595a8ee68167572656178331c02.png)
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7 . (1)计算:
;
(2)解不等式组:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6fb5eb938a815e834f04e92a2445af4.png)
(2)解不等式组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9104bf8a6a8f4daeeddc5145c82375a2.png)
您最近一年使用:0次
名校
8 . 回答下列各题.
(1)求值:
.
(2)解关于
的不等式:
(其中
).
(1)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef28c427f4ab6ba19a6346dcbaa18f5c.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/965d021202509620ab356d6a21fb374e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e10e1c43b86a8cd4360ca9b57232164.png)
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2020-12-14更新
|
311次组卷
|
3卷引用:四川省泸州市泸县第一中学2022-2023学年高一上学期12月月考数学试题
9 . 已知
.
(1)当
时,解不等式
;
(2)若关于
的不等式
的解集中恰有3个整数,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87752665bcdbe4f35940c8e13ecda792.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b666663ce3537a634a3b427b418eb62.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b666663ce3537a634a3b427b418eb62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2022-10-12更新
|
220次组卷
|
2卷引用:河南省南阳市六校2022学年高一上学期第一次联考数学试题
10 . 化简求值
(1)计算下列式子的值:
;
(2)若
,求
的值.
(1)计算下列式子的值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/befbd8d8af43d10067e9a890032ca69e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eb999ba04c6bce1722a27a368e7488e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b0113fd4c7d157757571f9a009e02af.png)
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