College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 7, Conic Sections - Section 7.2 - Ellipses - 7.2 Exercises - Page 562: 1

Answer

sum, foci

Work Step by Step

An ellipse is the set of points on the plane for which the sum of distances from two fixed points (the foci) is constant.
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