__Square Root:__

The square root of a number is a value that, when multiplied by itself, gives the number or a number which produces a specified quantity when multiplied by itself.

__Example:__ 4 × 4 = 16, so the square root of 16 is 4. The symbol is √ Another example: √36 = 6 (because 6 x 6 = 36).

__Cube Root:__

The cube root of a number is a special value that, when used in a multiplication three times, gives that number or the number which produces a given number when cubed.

__Example:__ 3 × 3 × 3 = 27, so the cube root of 27 is 3.