#### Answer

$x=2-10^{0.5}=2-\sqrt {10}$

#### Work Step by Step

$\log \left( 2-x\right) =0.5\Rightarrow \log _{10}\left( 2-x\right) =0.5\Rightarrow 2-x=10^{0.5}\Rightarrow $
$x=2-10^{0.5}=2-\sqrt {10}$

Published by
Pearson

ISBN 10:
013421742X

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

$x=2-10^{0.5}=2-\sqrt {10}$

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