Given that U={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20} A={1,2,3,4,5,7,8,9,11,13,14,16,17} B={4,8,9,12,13,16,17} C={2,3,7,8,10,12,14,16,17,18,19,20} LIST the elements in each of the following sets: A∪B= A∪C= B∪C=

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A:

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A: Method: By Using the intersection and union of the events to find the probability

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A:

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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”.