Question

I need to transform this into a expression with a rational exponent but how?

Answer 1

Answer:

x^ (21/5)

Step-by-step explanation:

$\sqrt[5]{x ^7}$  ^ 3

Rewriting as a fraction

x ^ 7/5  ^3

We know that a ^b^c = a^ ( b*c)

x ^ ( 7/5 *3)

x^ (21/5)

Answer 2

Answer: That would be x and 21/5 ths

Step-by-step explanation: