Trigonometry 7th Edition

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: 46



Work Step by Step

Step 1: $(10-2i)-[(2+i)-(3-i)]$ Step 2: $(10-2i)-[2+i-3+i]$ Step 3: $(10-2i)-[-1+2i]$ Step 4: $10-2i+1-2i$ Step 5: $11-4i$
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