#### Answer

$ i \sqrt 2$

#### Work Step by Step

$\frac{\sqrt {-54}}{\sqrt {27}} = \sqrt {\frac{-54}{27}} = \sqrt {-2} = \sqrt {-1\times2} = i \sqrt 2$

Published by
Pearson

ISBN 10:
013421742X

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

$ i \sqrt 2$

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