发布日期 : 2020-02-19 07:29:51 UTC
分类 : Algebraic
In mathematics, if a number b is the n-th root of a, then b<sup>n</sup>=a.
If n is even, then negative numbers will have no major n-th root. Traditionally, the 2nd root is called the square root, and the 3rd root is called the cube root.
The operation with the radical sign is given by the following formula:
<img src="/static/upload/bc/bc968a0c-2225-11eb-b629-00163e0618d6_m.jpg" style="width:30%" />
n :2
x :4
n-th Root: 2
Results: 2√4 = 2