Question: 4. Let U = {1,2,3,..., 40}, A = {1,2,3,...,20}, B = set of odd integers, C = set of even integers. Find (a) B

4. Let U = {1,2,3,..., 40}, A = {1,2,3,...,20}, B = set

4. Let U = {1,2,3,..., 40}, A = {1,2,3,...,20}, B = set of odd integers, C = set of even integers. Find (a) B - A (b) (CNA)' (3 marks) (3 marks)

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