Answer
$3^{100}$
Work Step by Step
For every question, the student has got 3 choices i.e. True, False, leave blank.
Using product rule we get number of ways = 3$\times$3$\times$3$\times$..100 times = $3^{100}$
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 6.6 - Generating Permutations and Combinations - Supplementary Exercises - Page 441: 3
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