SOLUTION: how many ways can 9 keys be arranged on a circular key ring?

Algebra ->  Probability-and-statistics -> SOLUTION: how many ways can 9 keys be arranged on a circular key ring?      Log On


   

Question 222475: how many ways can 9 keys be arranged on a circular key ring?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Ans: 8! = 40320
=====================
Cheers,
Stan H.