Discrete Mathematics with Applications 4th Edition

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

Chapter 3 - The Logic of Quantified Statements - Exercise Set 3.3 - Page 131: 60

Answer

(a) No. (b) No. (c) $X=g$

Work Step by Step

Use the configuration given in Example 3.3.11, we have: (a) No. Because it is false that $w_1$ is above $g$. (b) No. Because it is false that $w_2$ has a blue color. (c) This question asks which block(s) is/are above $b_1$, thus we have the answer: $X=g$
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