Answer
1600000
Work Step by Step
We have 2 choices for the last digit 2 or 3. We have 8 choices for the first digit (10-2 we are told not to use)
The rest all have 10 choices.
By the fundamental principle of counting,
$N(P)=10^5*2*8=1600000$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 10 - Review Exercises - Page 708: 17
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