Answer
$5,040$
Work Step by Step
RECALL:
$n!=n(n-1)(n-2)(n-3)...(3)(2)(1)$
Use the definition above to obtain:
$7!=7(6)(5)(4)(3)(2)(1)=5,040$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 10 - Test - Page 709: 5
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