1 . 解不等式组及计算:
(1)解不等式组![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b2fdadaaec3762b29658146dd94010.png)
(2)因式分解:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93aeb4732bc25e7793e70e618e2a60b5.png)
(3)解方程:
;
(4)先化简,再求值:
,从
,0,2中取一个合适的数作为x的值代入求值.
(1)解不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b2fdadaaec3762b29658146dd94010.png)
(2)因式分解:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93aeb4732bc25e7793e70e618e2a60b5.png)
(3)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f4a16ba60d105e018f5bad9ed3e3ad0.png)
(4)先化简,再求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0053981d6fa80df1c15ec84fccd700a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
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2 . 已知反比例函数
的图像经过点
.
(1)求
的值为 ;
(2)完成下列解答:解不等式组![](https://staticzujuan.xkw.com/quesimg/Upload/formula/504df4bcf895161e82a657da3c5e082a.png)
(Ⅰ)解不等式①,得 ;
(Ⅱ)根据函数
的图像,得等式②的解集为 ;
(Ⅲ)把不等式①和②的解集在数轴上表示出来,得到不等式组的解集为 ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac7e80d8fb6c014b585cb0902275600b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)完成下列解答:解不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/504df4bcf895161e82a657da3c5e082a.png)
(Ⅰ)解不等式①,得 ;
(Ⅱ)根据函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
(Ⅲ)把不等式①和②的解集在数轴上表示出来,得到不等式组的解集为 ;
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/20/f840ee68-a215-486b-b43f-a1e1152c8e5b.png?resizew=218)
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3 . 解不等式组
.第一步:解不等式①,得____________ ;第二步:解不等式②,得__________ ;
第三步:在数轴上分别把不等式①②的解的范围表示出来,
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/1/70369985-b687-40ca-acc3-02d723ae26d0.png?resizew=188)
第四步:从两个范围中找出公共部分,得不等式组的解为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b645c96de37735902e1c25a5b92a6a4a.png)
第三步:在数轴上分别把不等式①②的解的范围表示出来,
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/1/70369985-b687-40ca-acc3-02d723ae26d0.png?resizew=188)
第四步:从两个范围中找出公共部分,得不等式组的解为
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4 . 解不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/494b7f24e976745406b0b889b5d97cbf.png)
请结合题意填空,完成本题的解答.
(1)解不等式(1),得____________ .
(2)解不等式(2),得__________ .
(3)把不等式(1)和(2)的解集在数轴上表示出来:
![](https://img.xkw.com/dksih/QBM/2020/2/20/2402966519300096/2403683214753792/STEM/69989ab92ec348f08b153b5453640486.png?resizew=307)
(4)原不等式组的解为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4abeb031011cd88e9401c39f99d3c511.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/494b7f24e976745406b0b889b5d97cbf.png)
请结合题意填空,完成本题的解答.
(1)解不等式(1),得
(2)解不等式(2),得
(3)把不等式(1)和(2)的解集在数轴上表示出来:
![](https://img.xkw.com/dksih/QBM/2020/2/20/2402966519300096/2403683214753792/STEM/69989ab92ec348f08b153b5453640486.png?resizew=307)
(4)原不等式组的解为
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2022高一·全国·专题练习
5 . 已知
,
满足方程组
,且
.
(1)试用含
的式子表示方程组的解;
(2)求实数
的取值范围;
(3)化简
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74505a91ab0c9038b2e5481131bb1342.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc8d93ef14e700c6bed4e4d31625925a.png)
(1)试用含
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea3d52af08461102a97ea9cc12ea168a.png)
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6 . 计算
(1)解方程:
;
(2)解分式方程:
.
(1)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b6e1217f1a47a31fde4ef8b6f403dd8.png)
(2)解分式方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8d5ce69923d03b4b17b9c68b48cdd01.png)
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名校
7 . (1)解不等式
;
(2)解不等式组
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e011b337fdb8459ca5006b772136c039.png)
(2)解不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e6f947b316be99fca7cb1b0ae3bcb19.png)
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2022-09-29更新
|
805次组卷
|
2卷引用:宁夏银川市唐徕回民中学2022-2023学年高一上学期9月月考数学试题
2022高一·全国·专题练习
8 . (1)解不等式
,并将其解集在数轴上表示出来;
(2)解不等式组并把解集在数轴上表示出来:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a64628175df0e4fd35d2d618e615f4bc.png)
(2)解不等式组并把解集在数轴上表示出来:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5683b7974117fff8aa416c389b985ff3.png)
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9 . (1)计算:[xy(2x2y﹣xy2)﹣y(3x2y2+x3y)]÷2x2y;
(2)解方程组:
.
(2)解方程组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b4142ef4eae90d6898436d36fc6648f.png)
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10 . (1)计算:
;
(2)解不等式组:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b2976cb10b4ca1be4aead46d8ecf60.png)
(2)解不等式组:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/204cd333c060b9a337d3598d39361421.png)
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