Question

Which set of ordered pairs represents a function from A = {1, 2, 3, 4} to B = {-1, 0, 1, 2, 3} (a) {(1,0), (3,3), (2,-1), (4,1), (2,2)} (b) {(1,2), (2,-1), (3,1),(4,3)} *​

Answer 1

Answer:

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