Answer
$n = 1/2, -1/2$
Work Step by Step
$36n^2=9$
$36n^2/36=9/36$
$n^2 = 9/36$
$n^2 = 1/4$
$\sqrt {n^2} = \pm\sqrt {1/4}$
$n = \sqrt 1/\sqrt 4$
$n = 1/2, -1/2$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 9 - Quadratic Functions and Equations - Mid-Chapter Quiz - Page 560: 16
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