There are 3 cube roots of 27. There are 2 square roots of 27 ( or any real number ). There are 4 fourth roots of 27 and so on
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The cubed root of 27 is 3. The cubed root of 8 is 2.
Yes, it is 3 cubed.
It is: 3*3*3 = 27
cubed is when you times the number by itself 3 times e.g. 3times3times3=27=cubed
-3 cubed is simply (-3)(-3)(-3), so -3 x -3 = 9 and 9 x -3 = -27 ... As a guideline, when a number is cubed the answer will have the same sign (positive or negative) as the number you start with.