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(i) X = {1, 3, 5} Y = {1, 2, 3}
(ii) A = [a, e, i, o, u} B = {a, b, c}
(iii) A = {x : x is a natural number and multiple of 3} B = {x : x is a natural number less than 6}
(iv) A = {x : x is a natural number and 1 < x ≤6 } B = {x : x is a natural number and 6 < x < 10 }
(v) A = {1, 2, 3}, B=φ
