SOLUTION: if repitition is not allowed, how many 4-digit numbers can be made from the digits 2,3,6,8,4,9 and 7

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Question 719583: if repitition is not allowed, how many 4-digit numbers can be made from the digits 2,3,6,8,4,9 and 7
Answer by checkley79(3341) About Me  (Show Source):
You can put this solution on YOUR website!
7*6*5*4=840 ANS.