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OpenStudy (anonymous):
evlature the expression 7c6/7p6.
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OpenStudy (anonymous):
whats the difference between p and c?
OpenStudy (anonymous):
7!/6! * (1/7!) = 1/6! =1/720
OpenStudy (anonymous):
and that's to lowest terms?
OpenStudy (anonymous):
a c b = a!/(b!*(a-b)! a p b = a!/(a-b)!
OpenStudy (anonymous):
would 1/720 be the lowest you can put it?
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OpenStudy (anonymous):
Yes
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