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10!/(5!(10-5)1)

 May 16, 2014

Best Answer 

 #1
avatar+130555 
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I think the "1" is supposed to be a factorial. I believe we're evaluating C(10,5)

10!/(5!(10-5)!) = 10!/ (5!*5!) = 252

And that's it!!

 May 16, 2014
 #1
avatar+130555 
+5
Best Answer

I think the "1" is supposed to be a factorial. I believe we're evaluating C(10,5)

10!/(5!(10-5)!) = 10!/ (5!*5!) = 252

And that's it!!

CPhill May 16, 2014

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