Find the best solutions to your questions at Westonci.ca, the premier Q&A platform with a community of knowledgeable experts. Explore a wealth of knowledge from professionals across various disciplines on our comprehensive Q&A platform. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

EVALUATE THE FOLLOWING:A) 85!/82!B) nC0C) nPnI GOT THIS AS MY ANSWER?A.592620B. 1C. 1Part C

Sagot :

To answer this question we need to remember that:

[tex]0!=1[/tex]

and that a permutation is defined as:

[tex]_nP_k=\frac{n!}{(n-k)!}[/tex]

Then, in this case we have:

[tex]_nP_n=\frac{n!}{(n-n)!}=\frac{n!}{0!}=\frac{n!}{1}=n![/tex]

Therefore, we have that:

[tex]_nP_n=n![/tex]

Thanks for using our service. We're always here to provide accurate and up-to-date answers to all your queries. We hope our answers were useful. Return anytime for more information and answers to any other questions you have. Thank you for choosing Westonci.ca as your information source. We look forward to your next visit.