Answer
at least two classes must be held on the same day.
Work Step by Step
-there are six classes, but only five weekdays,
-the pigeonhole principle shows that at least two classes must be
held on the same day.
Discrete Mathematics and Its Applications, Seventh Edition
by Rosen, Kenneth
Published by
McGraw-Hill Education
ISBN 10:
0073383090
ISBN 13:
978-0-07338-309-5
Chapter 6 - Section 6.2 - The Pigeonhole Principle - Exercises - Page 405: 1
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
