Let f and g be permutations on the set {1, 2, 3, 4, 5, 6, 7, 8, 9}, defined as follows f = (317)(5 67) g = (451 3) Nhich of the following are even permutations? A.f B. fgf-1 C.g D. fg E. f-1 F. g G. None of the above

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