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Combinations vs. Permutations Explained is a document available to read on EtoBox.
What is Combinations vs. Permutations Explained about?
The document discusses the differences between combinations and permutations. [1] A permutation is an ordered combination where the order matters. A combination is an unordered grouping where the order does not matter. [2] There are two types of permutations - with repetition allowed and no repetition. Permutations with repetition use the formula n^r, where n is the number of choices and r is the number chosen. Permutations without repetition use the formula n!/(n-r)!, where n is total choices and r is
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