Question

Which expression is equivalent to 7square root x^2/5 square root y^3? assume y≠0

Answer 1

A

Explanation:

edge 2020

Answer 2

A= (x^2/7)(y^-3/5)

Explanation:

7√x^2 / 5√y^3

7√x^2

=(x^2)1/7

=x^2/7

5√y^3

=(y^3)1/5

=y^3/5

Substitute into the expression

(x^2/7) / (y^3/5)

=(x^2/7)(y^-3/5)