Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.6 - Complex Numbers - 1.6 Exercises: 25


(-12+8i) - (7+4i) = -19+4i

Work Step by Step

1. (-12+8i) - (7+4i) 2. Distribute the - sign: -12+8i-7-4i 3. Combine like terms: -19+4i
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