Math, asked by sahibjotdhaliwal, 9 months ago

write different kinds of formulas for permutation of n objects

Answers

Answered by Kshitu73
13

Answer:

The number of permutations of n objects taken r at a time is determined by the following formula: P(n,r)=n! (n−r)! n! is read n factorial and means all numbers from 1 to n multiplied e.g

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