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Variations
Reading time: 1minVariations or k-permutations of n are the different ordered arrangements of a k-element subset of an n-set.
Syntax
variations(Integer, Integer)
variations(List | Vector, Integer)
Description
Given two integers n and k, n≥k, computes all possible arrangements described above.
Given a list or a vector with n elements and k, n≥k, returns a list with all the k-subsets.