For n a nonnegative integer, i n can be one of four values: i, 1, i, and 1. In each of
Chapter 17, Problem 43(choose chapter or problem)
For n a nonnegative integer, \(i^{n}\) can be one of four values: i, -1, -i, and 1. In each of the following four cases express the integer exponent n in terms of the symbol k, where k = 0, 1, 2, . . . .
(a) \(i^{n}=i\) (b) \(i^{n}=-1\) (c) \(i^{n}=-i\) (d) \(i^{n}=1\)
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