已知x的两个平方根分别是
与
,且
的立方根是
.
(1)求a,b的值;
(2)求
的算术平方根.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7084b7c5564061fdd5d65e07f9692d90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88320f2922b8b03f685458d9f528e724.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de01dbbe3294201a0a6ebdedcb2cf17a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
(1)求a,b的值;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f8595c06edfde6657bc26302d7bd869.png)
更新时间:2024-05-12 23:27:47
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【推荐2】已知某正数的两个不同的平方根为
和
,
的立方根为
.
(1)求a,b的值;
(2)求
的平方根.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd17fe6d760c573bf6341c9f2f7fde4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/564a3336ddeba347978fee32ffb16631.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5de6e5c24f273231333a04453bd495f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
(1)求a,b的值;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f301925b639477b739dea57a5800be75.png)
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