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Mathematics 14 Online
OpenStudy (anonymous):

Find the number of permutations of the first nine letters of the alphabet taking six letters at a time.

OpenStudy (anonymous):

Do you mean to find the number of 6 letter combinations using the first 9 letters of the alphabet?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Do you remember factorial?

OpenStudy (anonymous):

i just need the answer to this problem

OpenStudy (anonymous):

So you are looking to cheat? Sorry, I can't help you with that.

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