DISCUSS: Sums of Roots of Unity Find the exact values ofall three cube roots of 1 (see
Chapter 8, Problem 99(choose chapter or problem)
DISCUSS: Sums of Roots of Unity Find the exact values ofall three cube roots of 1 (see Exercise 97), and then addthem. Do the same for the fourth, fifth, sixth, and eighthroots of 1. What do you think is the sum of the nth roots of 1for any n?
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