#### Answer

$f(g(x))= \dfrac{1}{x^2}$
$g(f(x))= \dfrac{1}{x^2}$

#### Work Step by Step

Substitute g(x) in f(x):
$f(g(x))= \dfrac{1}{x^2}$
Substitute f(x) in g(x):
$g(f(x))= \left(\dfrac{1}{x}\right)^2=\dfrac{1}{x^2}$

Published by
Pearson

ISBN 10:
0321749006

ISBN 13:
978-0-32174-900-0

$f(g(x))= \dfrac{1}{x^2}$
$g(f(x))= \dfrac{1}{x^2}$

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