Question

Can someone answer this

Answer 1

Answer:

  the appropriate choice is the last one

Step-by-step explanation:

$7^{\frac{4}{5}}=(7^4)^{\frac{1}{5}}=\sqrt[5]{7^4}$

This is equivalent to b^(pq) with b=7, p=4, q=1/5. Here, q is a rational number, as suggested by the last answer choice.