Trigonometry (11th Edition) Clone

Published by Pearson
ISBN 10: 978-0-13-421743-7
ISBN 13: 978-0-13421-743-7

Chapter 8 - Quiz (Sections 8.1-8.4) - Page 385: 2b



Work Step by Step

When adding/subtracting complex numbers, we add/subtract the real parts, and add/subtract the imaginary parts. Step 1: $w-z$ Step 2: $(3+5i)-(-4+i)$ Step 3: $3+5i+4-i$ Step 4: $3+4+5i-i$ Step 5: $7+4i$ The answer is in rectangular form.
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