SOLUTION: Can you help me figure this out? five-digit locker combinations are assigned using the digits 1-9. in how many ways can the combinations be formed if no digit can be repeated?

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Question 411767: Can you help me figure this out?
five-digit locker combinations are assigned using the digits 1-9. in how many ways can the combinations be formed if no digit can be repeated?
Answer by sudhanshu_kmr(1152) About Me  (Show Source):
You can put this solution on YOUR website!

no. of ways = 9P5 = 15120