SOLUTION: How many six-letter permutations can be formed from the first nine letters of the alphabet?

Algebra ->  Permutations -> SOLUTION: How many six-letter permutations can be formed from the first nine letters of the alphabet?       Log On


   



Question 263406: How many six-letter permutations can be formed from the first nine letters of the alphabet?
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
We use the permutation formula:
nPr and get
9P6 = 60,480