(1)计算:
.
(2)已知:
的算术平方根是3,
的立方根是2,求
的平方根.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2746537f3465135a94b32e040863b9d5.png)
(2)已知:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06525afacdee1259675b926b6001d2ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/885313b63dcae68c55915794ae783a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c925be255ca736a53b24d13ddede1a86.png)
更新时间:2022-08-18 06:35:55
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较易
(0.85)
【推荐2】若整式A、B满足:
(k为整数),则称A和B是关于k的“友好整式”.例如:若
,则称A和B是关于2024的友好整式.现有
与
是关于10的友好整式,
与
是关于5的友好整式,求
的平方根.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d7ca570217f6049ff173554f9d30948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9d1b0b3e16224166a7f8ea2e2f55b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d600d6da2dc63e789b02c9ab70194d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0376fa0c3432b239df938bab0b19df90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7261cc6cc451cae62ee4adcab34e8538.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ed711229ce1955d9dc445f75a09342b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c3836619ba47499fca6df4e5182da9d.png)
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