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Mathematics, 25.12.2019 20:31 isabel2007riverton

Find the rook polynomial and give and expression for the number of matchings of 5 men (rows) with 5 women (columns) given the following forbidden matches: (m1,w2), (m1,w5), (m2,w1), (m2,w4), (m4,w3), (m4,w4), (m5,w2), (m5,w5).

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