# Permutation

From Maths

## Disambiguation

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**Permutation** may refer to:

- Permutation (combinatorics) - a selection of elements from a set where order matters
- In contrast to combination where order does not matter, only what is in the selection

- Permutation of a set - a
*bijective*mapping from a set, [ilmath]X[/ilmath] to the same set, [ilmath]X[/ilmath].