Let the Universal Set, S, have 105 elements. A and B are subsets of S. Set A contains 51 elements and Set B contains 40

Question

Let the Universal Set, S, have 105 elements. A and B are subsets of S. Set A contains 51 elements and Set B contains 40 elements. If Sets A and B have 27 elements in common, how many elements are in neither A nor B?

Kunduz · Accepted Answer

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