# Keyword Analysis & Research: perfect cube root definition

## Frequently Asked Questions

Is the cube root of a perfect cube a fraction?

A perfect cube of a number is a number that is equal to the number, multiplied by itself, three times. If x is a perfect cube of y, then x = y 3. Therefore, if we take the cube root of a perfect cube, we get a natural number and not a fraction.

What is the definition of cube root in math?

Definition of. more ... The cube root of a number is a special value that, when used in a multiplication three times, gives that number. Example: 3 × 3 × 3 = 27, so the cube root of 27 is 3.

What is the definition of a perfect cube?

The definition of a perfect cube is a number that is the result of multiplying an integer by itself three times. In other words, according to Reference.com, it is an integer to the third power. An integer is any positive or negative whole number and zero. The perfect cube of two, for example, is eight because 2 x 2 x 2 = 8.

How do you find the perfect cube of a number?

Finding The Perfect Cube of Numbers A perfect cube is a number which is equal to the number, multiplied by itself, three times. If x is a perfect cube of y, then x = y 3. Therefore, if we take out the cube root of a perfect cube, we get a natural number and not a fraction.