SOLUTION: If no digit appears more than once, how many 4-digit numbers can be formed from the digits 2, 3, 4, 6, and 7
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Question 262840: If no digit appears more than once, how many 4-digit numbers can be formed from the digits 2, 3, 4, 6, and 7
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
If no digit appears more than once, how many 4-digit numbers can be formed from the digits 2, 3, 4, 6, and 7
5P4 = 5!/(5-4)! = 5*4*3*2 = 120
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Cheers,
Stan H.
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