Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 9 - Section 9.4 - Rotation of Axes - Exercise Set - Page 1011: 54

Answer

makes sense

Work Step by Step

This statement makes sense because it is true that the purpose of rotation is to remove the $xy$ term from the original equation.
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