#### Answer

$\sqrt 2 - 1$

#### Work Step by Step

$|1-\sqrt{2}|=-(1-\sqrt{2})=\sqrt{2}-1$, because $\sqrt{2} > 1$ so the value becomes negative to accommodate.

Published by
Brooks Cole

ISBN 10:
1305115546

ISBN 13:
978-1-30511-554-5

$\sqrt 2 - 1$

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