Question

What do you mean by permutations??

Answer 1

HəĽľÖ MăTė....

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HERE IS YOUR ANSWER. ..

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In mathematics, permutation is the act of arranging the members of a set into a sequence or order, or, if the set is already ordered, rearranging its elements—a process called permuting. ... The study of permutations of finite sets is an important topic in the fields of combinatorics and group theory.

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Answer 2

$\huge\mathfrak{Bonjour\: Mate}$

Permutations :-

These are the number of possible arrangements in a letter or a group of numbers...

Applications of Permutations are:-

(1) Used in Password cracking

(2) High level programming languages.