Mathegoras

Complex numbers › Roots of unity and complex roots › Counting complex solutions

Complex solutions of a rational equation

High school · ●●○○○ 20 pts

Find the number of complex solutions to z3−1z2+z−2=0\frac{z^3 - 1}{z^2 + z - 2} = 0.

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rational equationsfactoringroots of unity