Question

Defind cube, perfect cube, cube root
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Answer 1

Answer:

A cube is a number multiplied by itself three times.

A perfect cube is a number that is thecube of an integer. For example, 125 is aperfect cube since 125 = 5 × 5 × 5= 53. 

A cube root is a number that must be multiplied times itself three times to equal a given number.

Answer 2

Answer:

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. See: Square Root. Cubes and Cube Roots.

A perfect cube is a number that is the cube of an integer. Some examples of perfect cubes are 1, 8, 27, 64, 125, 216, 343