Let f : Z 2Z be defined by f (k) = 4k for all k Z.(a) Prove that f n(k) = 4nk for each k
Chapter 10, Problem 10.36(choose chapter or problem)
Let f : Z 2Z be defined by f (k) = 4k for all k Z.(a) Prove that f n(k) = 4nk for each k Z and each n N.(b) For this function f , describe the sets B, C and D and functions f1 and h given in Theorem 10.19.
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