a) Let R be the relation on the set of functions from Z+
Chapter 8, Problem 8.5.60(choose chapter or problem)
a) Let R be the relation on the set of functions from Z+ to Z+ such that (j, g) belongs to R if and only if f is 8(g) (see Section 3 .2). Show that R is an equivalence relation. b) Describe the equivalence class containing fen) = n2 for the equivalence relation of part (a).
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