[CENTER] What is the formula for P^c(n,r) = ?
This formula goes along with P(n,r) = n!/(n-r)! and C(n,r) = n!/r!*(n-r)![CENTER]
I need to know this like now and it would be really nice for someone to answer this thank you.
[CENTER] What is the formula for P^c(n,r) = ?
This formula goes along with P(n,r) = n!/(n-r)! and C(n,r) = n!/r!*(n-r)![CENTER]
I need to know this like now and it would be really nice for someone to answer this thank you.