Question

What is an equivalent expression for the length of the sides of this cube if 97 to the power of x end power equals root of order three of 97?

Answer 1

the nth root of x is equivalent to x^(1/n)

Answer 2

in other words, you can convert from these two ways of saying the same thing:
\[ \Large{\sqrt[n]{x} \leftrightarrow x^\frac{1}{n}}\]