College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 9, Counting and Probability - Section 9.1 - Counting - 9.1 Exercises - Page 657: 44

Answer

24

Work Step by Step

We have 4 choices for the first digit, 3 for the second and 2 for the third. $4*3*2 = 24 = P(4,3)$
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