1. The problem statement, all variables and given/known data (z^3)-1 = 0. Solve the equation and show that the roots are represented in an Argand Diagram by the vertices of an equilateral triangle. 2. Relevant equations 3. The attempt at a solution i can only found 1 as the answer.By transferring the -1 to the other side to become 1 and cube root it. The prob is, is there another answer to this question?