Elementary Geometry for College Students (7th Edition) Clone

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
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