Question

If x3 = 27, then x = 3.
True
False

Answer 1

False.

Explanation:

If x=3 then the mathematical equation then becomes 3×3 which equals 9 and unless that 3 is to the power of 3 then it is false.

Answer 2

True (for real numbers)

Explanation:

The equation x³ = 27 has three solutions for x, two of which are complex. The one real solution is x = 3.