Question

For the universal set {4, 5, 6, 7, 8, 9, 10, 11,12,13} ; find the subset of D = {even numbers less than 10}.
Also, find a complement of D.

Answer 1

D = {even numbers less than 10} = {4, 6, 8}

D’ = {5, 7, 9, 10, 11, 12, 13}