Question

Let U = {0, 1, 2, 3, 4, 5, 6, 7}, A = {1, 3, 5, 7} and B = {0, 2, 3, 5, 7}, find the following set

(B’)’

Answer 1

B’ = {1, 4, 6}

(B’)’ = {0, 1, 2, 3, 4, 5, 6, 7} – {1, 4, 6}

= {0, 2, 3, 5, 7}