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if a>b>0, then sqrt a^2 + b^2

Most of the questions from the official GMAT download are posted, but I could find this one. Any help explaining how to do this would be great. My incorrect answer is selected; the correct answer has the box around it. Is it just factored as a quadratic equation? Do the inequalities give you any inf...

by dlamanti

Wed Aug 05, 2009 3:08 pm
Forum: Problem Solving
Topic: if a>b>0, then sqrt a^2 + b^2
Replies: 8
Views: 15614