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 2.4 - Page 77: 25

Answer

Circuit

Work Step by Step

If at least two are required to be on for the system to be activated, you can use 3 XNOR gates so that at least one outputs 1 any two inputs are active. You can then OR3 each XNOR together so the output is active for any given combination of two, or if all three are active
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.