Question: Let z be a complex number, and let n be a positive integer such that a) Prove that ||=|+1|= 1. b) Find the possible

Let z be a complex number, and let n be a positive

Let z be a complex number, and let n be a positive integer such that a) Prove that ||=|+1|= 1. b) Find the possible values of z in exponential form. c) Prove that n must be divisible by 6. z" = (z+1)" = 1.

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