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 2.3 - Functions - Exercises - Page 153: 26

Answer

a) Prove that a strictly increasing function from R to itself is one-to-one. b) Give an example of an increasing function from R to itself that is not one-to-one.

Work Step by Step

a) f is one-to-one b) f is not one-to-one
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