解不等式组
请按下列步骤完成解答:
![](https://img.xkw.com/dksih/QBM/2021/7/5/2757465993281536/2784782435467264/STEM/4010707923174c27822c74aa53fa5a87.png?resizew=382)
(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;
(4)原不等式组的解集为______.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/282a13bbb5d7644f84cff08948911131.png)
![](https://img.xkw.com/dksih/QBM/2021/7/5/2757465993281536/2784782435467264/STEM/4010707923174c27822c74aa53fa5a87.png?resizew=382)
(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;
(4)原不等式组的解集为______.
2021·湖北武汉·二模 查看更多[2]
更新时间:2021-08-12 21:17:16
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