Answer: you can always write a square root, cubic root, etc... As an exponent.
Explanation:
A) y^1/2
B) (y+6)^1/5 - 3
Exercise 4
A) 49^1/2 = square root of 49
(Dont have the square symbol y my phone. Lol!)
Always remember... You can write:
A^x/y = y root of A^x