Answer
$d=12$
Work Step by Step
$a^2=144$
$\sqrt {a^2} = \sqrt {144}$
$a = 12$
$b^2=140$
$\sqrt {b^2} = \sqrt {140}$
$b = \sqrt {140}$
$\sqrt {140} < 12$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 10 - Section 10.2 - The Ellipse and the Hyperbola - Exercise Set - Page 618: 64h
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