Given; A = {1, 2, 3, 4, 5}, B = {4, 5, 6, 7, 8} and C = {10, 11, 12, 13, 14}

(i) A ∪ B = {1, 2, 3, 4, 5, 6, 7, 8}

(ii) B ∪ C = {4, 5, 6, 7, 8, 10, 11, 12, 13, 14}

(iii) A ∪ C = {1, 2, 3, 4, 5, 10, 11, 12, 13, 14}

(iv) B ∪ D

(v) (A ∪ B) ∪ C = {1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14}

(vi) (A ∪B) ∩C = Φ or {}

(vii) (A ∩ B) ∪D =

(viii) (A ∩ B) ∪ (B ∩ C) = Φ or {}

(ix) (A ∩ C) ∩ (C ∪ D =