Let A = {3, 10}, B = {10, 11, 28}, D = {35} and S = sample space = A ∪ B ∪ D. Identify (Ac ∩ Bc)c.a) {11}b) {3, 10, 11, 28}c) {3}d) {10}e) {3, 10}f) None of the above.

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Set Theory

Every field in the present world involves a set. The theory of sets was developed by German mathematician Georg Cantor while working on the “problems of trigonometric series”.