What are Permutations?

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Answer 1 · 2014-11-07T11:59:46

Permutations of items are arrangements of items.

Examples

All six permutations of ${a,b,c}$ are:

${abc, acb, bac, bca, cab, cba}$

Also, all 6 permutations of ${a,b,c}$ chosen at 2 items at a time are

${ab, ba, ac, ca, bc, cb}$

I hope that this was helpful.