College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 9 - Section 9.5 - The Binomial Theorem - 9.5 Assess Your Understanding: 9

Answer

$50$

Work Step by Step

RECALL: ${n}\choose{n-1}$$=n$ Use the formula above to obtain: ${50}\choose{49}$=${50}\choose{50-1}$$ = 50$
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