天气预报 > 其他 > 根号2根号3根号5是勾股数吗
根号2根号3根号5是勾股数吗
更新时间: 2020-07-16 00:00:00  

因为虽然根号2的平方加上根号3的平方等于根号五的平方,但是根号2、根号3、根号5不是正整数。

勾股数:又名毕氏三元数 。凡是可以构成一个直角三角形三边的一组正整数,称之为勾股数。勾股定理:直角三角形两条直角边a、b的平方和等于斜边c的平方。

关键词: 根号 股数

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