Question

Let A = {1, 2}, B = {3, 4} and C = {4, 5}. Then (A - B) × (B - C) is :

(a) {(2, 3), (1, 3)} (b) {(1, 3), (1, 4)} (c) {(2, 3), (2, 4)} (d) {(1, 4), (2, 3)}​

Answer 1

Answer:

(1, 3), (2, 3)

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