Remember factorials
like the things in math that were like
4! and it would be 4*3*2
yeah what was the point to that
why did we learn that
Analysis, man. Probability, permutations, combinations and shit.
nPr = n!/(n-r)! and nCr = n!/(r!(n-r)!)
Remember factorials
like the things in math that were like
4! and it would be 4*3*2
yeah what was the point to that
why did we learn that
Analysis, man. Probability, permutations, combinations and shit.
nPr = n!/(n-r)! and nCr = n!/(r!(n-r)!)