SOLUTION: I know how to set the problem up but I do not understand how they the get the answer to this problem:
How many ways can seven books be arranged on a book shelf?
The answer is:
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Permutations
-> SOLUTION: I know how to set the problem up but I do not understand how they the get the answer to this problem:
How many ways can seven books be arranged on a book shelf?
The answer is:
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Question 637853: I know how to set the problem up but I do not understand how they the get the answer to this problem:
How many ways can seven books be arranged on a book shelf?
The answer is: 7!/1=5,040 Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! How many ways can seven books be arranged on a book shelf?
The answer is: 7!/1=5,040
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The answer is "the permutation of 7 objects taking all 7".
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7P7 = 7!/(7-7)! = 7!/1 = 7*6*5*4*3*2^1= 5040
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Cheers,
Stan H.
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