If A = {3, 5, 7, 9, 11}, B = {7, 9, 11, 13}, C = {11, 13, 15} and D = {15, 17}; find :
(i) A∩B (ii) B∩C (iii) A∩C∩D (iv) A∩C (v) B∩D (vi) A∩(B∪C)
(vii) A∩D (viii) A∩(B∪D) (ix) (A∩B) ∩ (B∪C)
(x) (A∪D) ∩ (B∪C)