Discrete Mathematics and Its Applications, Seventh Edition

Published by McGraw-Hill Education
ISBN 10: 0073383090
ISBN 13: 978-0-07338-309-5

Chapter 6 - Section 6.1 - The Basics of Counting - Exercises - Page 396: 9


There are 676 different initials.

Work Step by Step

For the first letter, we have 1 choice (A) For the second letter, there are 26 choices. Same for the third. Total number of ways = 1 x 26 x 26 = 676
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