Answer
Makes sense.
Work Step by Step
If the two people both stand in one focus each, they will have a direct line of sight, thus it would be possible to have a clear conversation. Thus the statement makes sense.
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 7 - Conic Sections - Exercise Set 7.1 - Page 672: 82
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