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Mathematics 8 Online
OpenStudy (anonymous):

what is 7!/4!3!?

OpenStudy (anonymous):

\[{ {7!} \over {4! \times 3!}} ?\]

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

\[\frac{7*6*5*4*3*2*1}{4*3*2*1*3*2*1}\]

OpenStudy (anonymous):

cancel some out, see what you're left with

OpenStudy (anonymous):

35

OpenStudy (anonymous):

Youll be left with 7*5, because 6 cancels with 3*2 in the denominator

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