解不等式组
,并把解集在数轴上表示出来.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/649b5e59b98f2cc7385d7c40ab2e687e.png)
更新时间:2023-07-03 18:56:44
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解答题-问答题
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【推荐1】解下列不等式,并把它们的解集在数轴上表示出来:
(1)
;(2)
;
(3)
;(4)
;
(5)
;(6)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/100fa93d209e3a5a1cd6509a2970bdd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4736adb1fa2804abdf8c159b855571f.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/243b92da7776044592feabf7edb273ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d02f380057c21a3a3381d373613e8d44.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67a0dcdaced07624ed0514add7faabea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c08dcdd683b140154de05d1f1baee4bc.png)
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