#### Answer

$27$

#### Work Step by Step

$f\left( x\right) =3^{x}\Rightarrow f\left( 3\right) =3^{3}=27$

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

$27$

$f\left( x\right) =3^{x}\Rightarrow f\left( 3\right) =3^{3}=27$

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