Question

what is permutations​

Answer 1

Answer:

permutations means arrangement of things

suppose if n thing are to be arranged if n things to be taken no of arrange ments is n!

Answer 2

Answer:

Permutation is the arrangement of things/words

For example- FIVE

arrange the above words in every way possible

FVEI

FEVI

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like this different different arrangements would be made but it is hard/time taking to just make different different combinations by arranging it and seeing the total number of ways... instead we can use formula of permutation