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

(A’)’

Answer 1

A’ = {0, 2, 4, 6}

(A’)’ = U – A’

= {0, 1, 2, 3, 4, 5, 6, 7} – {0, 2, 4, 6}

= {1, 3, 5, 7}