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Mathematics 7 Online
OpenStudy (anonymous):

How many different three-digit numbers can be formed using the digits 1,2,4,5,6,7,8 without repetition?

OpenStudy (anonymous):

no repetition allowed, and order does mater, so this is a permutation problem. do you have the permutation with no repetition equation handy?

OpenStudy (anonymous):

Nevermind I got it figured out, thanks though man

OpenStudy (anonymous):

rad

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