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}

= {a, b, d, e, f, h}

(A ∪ B)’ = U – (A ∪ B)

= {a, b, c, d, e, f, g, h} – {a, b, d, e, f, h}

= {c, g}