Aptitude - Squares & Cubes
When y = x2 then square root of y is x and it is written as √y = x.
For example, √9 = 3, √16 = 4 and so on.
When y = x3 then cube root of y is x and it is written as ∛y = x.
For example, ∛8 = 2, ∛27 = 3 and so on.
√ab = √a x √b
√(a/b) = √a / √b