Question

How do you write `(root5x^7)^3` as an exponential form?

Answer 1

I found `x^(21/5)`

Explanation:

You can use the properties:
1) `x^(m/n)=rootn(x^m)`
and:
2) `(x^m)^n=x^(m*n)`
to get:
`(root5(x^7)^3)=(x^(7/5))^3=x^(7/5*3)=x^(21/5)`