Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Appendix A - A.3 - Inequalities - Exercises - Page 551: 31

Answer

not true if a= -3 and b= -2

Work Step by Step

$a\lt $b a = -3 b = -2 a^2= 9 b^2 = 4 $9 \gt $4 hence proved
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.