Computes the number of ways to obtain an ordered subset of k elements from a set of n elements.


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Inputs/Outputs

  • cu32.png n —

    n is an unsigned integer.

  • cu32.png k —

    k is an unsigned integer.

  • idbl.png nPk —

    nPk returns the number of ordered subsets of k elements that you can obtain from a set of n elements.