Explanation Given information: Illustrate a technique for showing that any repeating decimal number is rational. A calculator display shows the result of a certain calculation as 40.72727272727 . Can you be sure the result of the calculations is rational number? Calculation: The given information states that the calculator display shows the result of a certain calculations is 40.72727272727

Discrete Mathematics: Introduction to Mathematical Reasoning

1st Edition

ISBN: 9780495826170

Author: Susanna S. Epp

Publisher: Cengage Learning

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Chapter 4.6, Problem 2ES

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To calculate: The decimal number is rational number.

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Chapter 4.6, Problem 1ES

Chapter 4.6, Problem 3ES

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Chapter 4 Solutions

Discrete Mathematics: Introduction to Mathematical Reasoning

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The decimal number is rational number.

Solution Summary: The author illustrates a technique for showing that any repeating decimal number is rational. The calculator display shows the result of the calculations as 40.727 272727.

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To calculate: The decimal number is rational number.

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Chapter 4 Solutions