#### Answer

$\log _{2}x+\log _{2}y-\log _{2}t-\log _{2}q-\log _{2}r$

#### Work Step by Step

$\log _{2t}\dfrac {xy}{qr}=\log _{2}\left( xy\right) -\log _{2}\left( tqr\right) =\log _{2}x+\log _{2}y-\log _{2}t-\log _{2}q-\log _{2}r$

Published by
Pearson

ISBN 10:
013421742X

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

$\log _{2}x+\log _{2}y-\log _{2}t-\log _{2}q-\log _{2}r$

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