Question 533912
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*[tex \LARGE \ \ \ \ \ \ \ \ \ \ _nP_k\ =\ \frac{n!}{(n\,-\,k)!}]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ _nC_k\ =\ \left(n\cr k\right)\ =\  \frac{n!}{k!(n\,-\,k)!}]


You can plug in your specific numbers and do your own arithmetic.


John
*[tex \LARGE e^{i\pi} + 1 = 0]
My calculator said it, I believe it, that settles it
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