it is the number which when multiplied by itself three times give you the original number.
For example, the cube root of 8 is 2 (2x2x2 = 8)
This works for negative numbers as well
Forexample, the cube root of -27 is -3 [(-3)x(-3)x(-3) = -27]
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A cube root can be any number because any number can be cubed.
The cube root of a negative number is negative
The number is approximately 199.69 (the cube root of 27^5).
a perfect cube
If the cube root of a number is 3, then the number is 3 cubed = 3 x 3 x 3.