Question: Problem 8. Let A = {1,2,3} and let Z# denote the set of functions from A to Z.. Prove that 'ZA' = |Z x Z

Problem 8. Let A = {1,2,3} and let Z# denote the set of functions from A to Z.. Prove that 'ZA' = |Z x Z x Z| by explicitly constructing a bijective function between these sets. Be sure to prove that your chosen function is bijective

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