Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 11 - Counting Methods and Probability Theory - 11.2 Permutations - Exercise Set 11.2 - Page 701: 22

Answer

11130

Work Step by Step

$\frac{106!}{104!}$ = $\frac{106\times105\times104!}{104!}$ Since 104! is identical in the numerator and the denominator, cancel 104! in the numerator and the denominator of the given expression. Now, evaluate: 106*105 = 11130
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