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Mathematics 18 Online
OpenStudy (anonymous):

>>>>>>

OpenStudy (anonymous):

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hartnn (hartnn):

n! =n(n-1)!

OpenStudy (anonymous):

simplify 9!/5!

hartnn (hartnn):

9! = 9*8!

hartnn (hartnn):

8!=8*7!

hartnn (hartnn):

7!=7*6!

OpenStudy (anonymous):

I got 504 for my final answer correct?

hartnn (hartnn):

ummm.. 9! = 9*8*7*6*5!

hartnn (hartnn):

so 9!/5! = 9*8*7*6 = ?

hartnn (hartnn):

u got how 9! = 9*8*7*6*5! ?

OpenStudy (anonymous):

3024! I got it! (:

hartnn (hartnn):

thats correct :)

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