解不等式(组)并把解集表示在数轴上:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf81c571a6b36b9a08a9380db96a65b.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf81c571a6b36b9a08a9380db96a65b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e30aa82570b15dc267a4bd8a7a42c26a.png)
更新时间:2022-07-30 19:39:54
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【推荐1】解下列不等式,并把解集在数轴上表示出来.
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0f8b6f63a6d97406abc1c95e7bbbdf9.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee6a29ce2ae370dfd960bf8d34f45f5.png)
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