Question

Determine which regions contain cube roots of -1. Check all that apply.on real axison imaginary axisquadrant 1quadrant 2quadrant 3quadrant 4

Answer 1

One of the cubic root of -1 is -1 itself.

The other two roots are imaginary numbers, and we can find them drawing an equilateral triangle in an unitary circle, with one vertex being the root (-1, 0):