Aptitude - Squares & Cubes

Square Root

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.

Cube Root

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.

Important Formulaes

• √ab = √a x √b

• √(a/b) = √a / √b

Solved Examples