Question

Let Z be the universal set and A and B be subsets of U.
Z = {1,2,3,4,5,6,7,8,9}
A = {1,3,5,7)
B = {2,4,5,1,8}
C = {1,5,9,4,3}
Find (A U B)'
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Answer 1

Answer:

(A U B)= {1,2,3,4,5,7,8}

(A U B)'={6,9}