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
Elementary Geometry for College Students (6th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
9781285195698
ISBN 13:
978-1-28519-569-8
Appendix A - A.3 - Inequalities - Exercises - Page 545: 31
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.
