MathDB
complex system, three variables and equations

Source: VJIMC 2002 2.1

July 17, 2021
algebracomplex numberssystem of equations

Problem Statement

Find all complex solutions to the system \begin{align*} (a+ic)^3+(ia+b)^3+(-b+ic)^3&=-6,\\ (a+ic)^2+(ia+b)^2+(-b+ic)^2&=6,\\ (1+i)a+2ic&=0.\end{align*}