Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 11 - Further Topics in Algebra - Chapter 11 Test Prep - Review Exercises - Page 1083: 60

Answer

$$3,628,800$$

Work Step by Step

$$\eqalign{ & 10 \cdot 9! \cr & {\text{Write as a product}} \cr & 10 \cdot 9! = 10 \cdot \left( {1 \cdot 2 \cdot 3 \cdot 4 \cdot 5 \cdot 6 \cdot 7 \cdot 8 \cdot 9} \right) \cr & {\text{Multiplying}} \cr & 10 \cdot 9! = 1200 \cdot 6 \cdot 7 \cdot 8 \cdot 9 \cr & 10 \cdot 9! = 40320 \cdot 9 \cr & 10 \cdot 9! = 3628800 \cr} $$
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