Question

A = {1, 2, 3, 4, 5) B = {a, b, c, d) and f A-B is given by
f = {(1, d) (2, a) (3, c) (4, a) (5, c)}. Then,f ({1, 2, 3}) = ?
(A) {d, c,,c} (B) {a, c, c) (C)
(d, d, a}
(D)
{d, a, c)​

Answer 1

Step-by-step explanation:

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