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Find the indicated expression, where n = 16, r = 14. (Simplify the answer as much as possible.)(n text(!)) / (\(n - r\) text(!) )

User Baama
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Given that n=16 and r=14;


(n!)/((n-r)!)

Recall that;


a!=a(a-1)(a-2)(a-3)\ldots
(16!)/((16-14)!)

Thus, we have;


(16*15*14*13*12*11*10*9*8*7*6*5*4*3*2*1)/(2*1)
=10,461,394,944,000

User Rawling
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