Answer
$9! = 362,880$
Work Step by Step
RECALL:
RECALL:
(1) For any natural number $n$,
$n! = n(n-1)(n-2)(n-3)...$
(2) $0!=1$
Use the definition in (1) above to obtain:
$9!=9(8)(7)(6)(5)(4)(3)(2)(1) = 362,880$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 9 - Section 9.1 - Sequences - 9.1 Assess Your Understanding - Page 647: 10
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