Question

If U = {a, b, c, d, e, f, g, h}, A = {b, d, f, h} and B = {a, d, e, h}, find the following set

(A ∩ B)’

Answer 1

(A ∩ B) = {b, d, f, h) ∩ {a, d, e, h)

= {d, h}

(A ∩ B)’ = U – (A ∩ B)

= {a, b, c, d, e, f, g, h} – {d, h}

= {a, b, c, e, f, g}