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How many one to one functions between S1 and S2. Given S1 has m elements and S2 has n elements.?

2007-02-01 07:56:24 · 1 answers · asked by guitar 2 in Science & Mathematics ➔ Mathematics

1 answers

mpn where p stands for permutation

2007-02-01 08:08:22 · answer #1 · answered by bruinfan 7 · 0⤊ 0⤋

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