bluewolf22 bluewolf22

29-04-2016
Mathematics

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If No Digit Appears More Than Once, How Many 3-Digit Numbers Can Be Formed From The Digits 2, 3, 4, 6, And 7?? How Did You Receive That Answer??

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julius01 julius01

29-04-2016

5P4 = 5!/(5-4)! = 5*4*3*2 = 120

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