Answer
$9-2i$
Work Step by Step
$(11-6i)-(2-4i)=(11-2)+(-6+4)i=(9)+(-2)i=9-2i$
Trigonometry 7th Edition
by McKeague, Charles P.; Turner, Mark D.
Published by
Cengage Learning
ISBN 10:
1111826854
ISBN 13:
978-1-11182-685-7
Chapter 8 - Section 8.1 - Complex Numbers - 8.1 Problem Set - Page 426: 39
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