In Exercises 15 and 16, which sets of ordered pairs represent functions from A to B?
Chapter 1, Problem 16(choose chapter or problem)
Testing for Functions In Exercises 15 and 16, which sets of ordered pairs represent functions from A to B? Explain.
A = {a, b, c} and B = {0, 1, 2, 3}
(a) {(a, 1), (c, 2), (c, 3), (b, 3)}
(b) {(a, 1), (b, 2), (c, 3)}
(c) {(1, a), (0, a), (2, c), (3, b)}
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