Question: (4) Let A = {a, b, c} and B = {1, 2}. For each of the following sets, classify it as 1) a relation (but

(4) Let A = {a, b, c} and B = {1, 2}. For each of the following sets, classify it as 1) a relation (but not a function) from A to B, 2) a function from A to B, or 3) neither. You may write "relation only", "function" or "neither" as abbreviations for your answer. Briefly justify your answer. a. {b,2}

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