SOLUTION: How many permutations are there if the letters PNRCSE are taken six at a time?

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Question 464855: How many permutations are there if the letters PNRCSE are taken six at a time?
Found 2 solutions by stanbon, Alan3354:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
How many permutations are there if the letters PNRCSE are taken six at a time?
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Ans: 6P6 = 6!/(6-6)! = 6!/0! = 6!/1 = 6! = 720
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Cheers,
Stan H.
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Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
The 1st choice is 1 of 6, then 1/5, 1/4, etc
--> 6! = 720