Answered: True or False? 5. Let x and y be…

True or False? 5. Let x and y be integers. If 5x − 7 is even, then x is odd. 6. Let x and y be real numbers. We have that |x| = |y| if and only if x = y.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter1: Fundamental Concepts Of Algebra

Section1.1: Real Numbers

Problem 28E

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Question

True or False?
5. Let x and y be integers. If 5x − 7 is even, then x is odd.
6. Let x and y be real numbers. We have that |x| = |y| if and only if x = y.

Expert Solution