SOLUTION: Seven different books will be displayed in the library window. How many different arrangements are there?

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Question 754974: Seven different books will be displayed in the library window. How many different arrangements are there?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
There are 7! = 7*6*5*4*3*2*1 = 5040 different arrangements.