SOLUTION: If there are a total of 5 doors, then how many ways can a student enter the hall by one door and exit by any door?

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Question 335712: If there are a total of 5 doors, then how many ways can a student enter the
hall by one door and exit by any door?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
5 possible doors, taken two at a time.
N=5%5E2=25