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Choosing K out of N Objects Formula Question

I'm having trouble interpreting the formula that is "with regard to order" and "without replacement". How exactly would I compute the upper right hand formula with, for example, k=5 and n=10?

Attachment 28552

Sorry for the elementary question and thanks for your time.

Re: Choosing K out of N Objects Formula Question

Re: Choosing K out of N Objects Formula Question

I thought the picture would be clearer than Latex. But that seems to be correct! Thanks for the help :)