一个正数
的两个平方根分别是
和
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/133ee80bb69a8dc2e8918d245daa38b3.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a960e7bc045efb3966d50791f26f0248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/473cde34d30af32e391194ae7cf58754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af7f85cebc4b50ad03eed950af53ae90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/133ee80bb69a8dc2e8918d245daa38b3.png)
23-24七年级下·湖北武汉·期中 查看更多[2]
更新时间:2024-04-25 10:21:28
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【推荐2】现规定一种运算:a
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【推荐1】若一个正数的平方根是3x+2和5x-10,则这个数是____________ .
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【推荐2】已知一个正数的两个平方根分别是
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【推荐1】
的平方根是______ ,
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