Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 3 - Logic - 3.1 Statements, Negations, and Quantified Statements - Exercise Set 3.1 - Page 121: 73

Answer

See below.

Work Step by Step

This is a paradox, because he has to be able to create it, but if he creates it, then he must be able to move it, but the rock is unmoveable.
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