Discrete Mathematics and Its Applications, Seventh Edition

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

Chapter 4 - Section 4.1 - Divisibility and Modular Arithmetic - Exercises - Page 245: 24


a) a=-3 b) a=-12 c) a=94

Work Step by Step

a) a=43-2(23)=-3 b) a=17-29=-12 c) a=-11+5(21)=-11+105=94
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