Question

U= {1,2,3,4,5,6,7,8,9,10,11,12,13,} A= {3,5,8,9,12,13} B={1,3,8,7,10,12} find A' , AUB , (B')'​

Answer 1

Answer:

A' = {1,2,4,6,7,10,11}

A U B = {1,3,5,8,7,9,10,12,13}

(B')'={1,2,3,4,5,6,7,8,9,10,11,12,13,}