Discrete Mathematics with Applications 4th Edition

Published by Cengage Learning
ISBN 10: 0-49539-132-8
ISBN 13: 978-0-49539-132-6

Chapter 2 - The Logic of Compound Statements - Exercise Set 2.3 - Page 61: 2

Answer

It is true that 1 − 0.99999... is less than every positive real number

Work Step by Step

If 1 − 0.99999... is less than every positive real number, then it equals zero. It is true that 1 − 0.99999... is less than every positive real number ∴ The number 1 − 0.99999... equals zero. Modus Ponens: If p then q. p is true therefore so is q.
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