Question

what is permutation???​

Answer 1

Answer:

In mathematics, a permutation of a set is, loosely speaking, an arrangement of its members into a sequence or linear order, or if the set is already ordered, a rearrangement of its elements. The word "permutation" also refers to the act or process of changing the linear order of an ordered set...

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Answer 2

each of several possible ways in which a set or number of things can be ordered or arranged.

"his thoughts raced ahead to fifty different permutations of what he must do"