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Sep 17, 2023 · Find the number of ways of getting an ordered subset of r elements from a set of n elements as nPr (or nPk). Permutations calculator and ...
This free calculator can compute the number of possible permutations and combinations when selecting r elements from a set of n elements.
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Use this calculator to easily calculate the number of permutations given a set of objects (types) and the number you need to draw from the set.
Permutation (nPr) and Combination (nCr). Example: To determine the number of permutations and combinations possible when selecting four people from a group ...