Discrete Mathematics and Its Applications, Seventh Edition

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

Chapter 2 - Section 2.4 - Sequences and Summations - Exercises - Page 170: 43

Answer

A. 0 B. 1680 C. 1 D. 1024

Work Step by Step

A. $0 * 1 * 2 * … * 10 = 0$ B. $5 * 6 * 7 * 8 = 1680$ C. $(-1)^1*(-1)^2*(-1)^3 * ... * (-1)^{100} = (-1)^\frac{100*(100+1)}{2} = (-1)^{5050} = 1$ D. $2^{10} = 1024$
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