Question

1. Let U={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}. Let A={1,5,6,9,10,15} and B={5,6,8,9,12,13}. Determine the following:
Find a. Size of A b. Size of A’ c. Size of B d. Size of A∩B .

Answer 1

Answer:

A'=2,3,4,7,8,11,12,13,14, A intersection B=1,5,6,9,10,15,8,12,13

Answer 2

Answer:

a.Size of A(1,5,6,9,10,15)

b.Size of A'(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,)

c.Size of B(5,6,8,9,12,13)

d.Size of AnB (1,5,6,9)

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