Answer
In EXCEL, select a cell and enter "=COMBIN(16;2)"
$_{16}C_2=120$
Work Step by Step
$_{16}C_2=\frac{16!}{(16-2)!\times2!}=\frac{16\times15\times14!}{14!\times2}=120$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 11824 - 11.6 - Counting Principles - 11.6 Exercises - Page 824: 53
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
