Answer
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
Discrete Mathematics and Its Applications, Seventh Edition
by Rosen, Kenneth
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
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