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A = [1, 3, 5, 7, 9)
B = (2, 4, 6, 8, 10)
C = {1, 5, 6, 7, 9)
AU (Bn C) =


A 1 3 5 7 9 B 2 4 6 8 10 C 1 5 6 7 9 AU Bn C class=