Question

If n√a=r , then which of the following are true statements?
A. a^r=n
B. a^1/n=r
C. n^1/r=a
D. r^n=a I know D is one but idk which other one

Answer 1

\[\sqrt[n]{a}=r\]

Answer 2

\[ \sqrt[n]{a}=a^{1/n} \]

Answer 3

thanks! :) @helder_edwin