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08-10-2017
Mathematics

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How many permutations are there of jack, queen, king, ace

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jdoe0001 jdoe0001

08-10-2017

[tex]\bf _nP_r=\cfrac{n!}{(n-r)!}\qquad \qquad _4P_1=\cfrac{4!}{(4-1)!}[/tex]

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