Question

find a recurrence relation for the number of permutations of a set with n elements​

Answer 1

Answer:

You can see that each element takes a turn out front, then the remaining 2 elements go through their 2 permutations. So it follows that if we add a fourth element, then each will take a turn out front, and the remaining three will go through their 6 permutations.

Step-by-step explanation:

Hi kc he tu...(●´⌓`●)❤️

Answer 2

Answer:

aur kitne ladkiyo ko flirt kroge!.. xd

eklauta kamina!!!