#### Answer

$1-10i$

#### Work Step by Step

$(5-3i)+(-4-7i)=5-4-3i-7i=1-10i$

Published by
Brooks Cole

ISBN 10:
1305115546

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

$1-10i$

$(5-3i)+(-4-7i)=5-4-3i-7i=1-10i$

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