Question

Question:Which of the following is the rational exponent expression of 5^√7n?

Answers: (7n)^5
7n 1 over 5
5n^7
(7n) 1 over 5

Answer 1

does this say
\[\sqrt[5]{7n}\]?

Answer 2

yes

Answer 3

if so then the last one because
\[\sqrt[5]{7n}=(7n)^{\frac{1}{5}}\]