Precalculus: Mathematics for Calculus, 7th Edition

by Stewart, James; Redlin, Lothar; Watson, Saleem

Published by Brooks Cole

ISBN 10: 1305071751

ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.6 - Complex Numbers - 1.6 Exercises - Page 63: 3

Answer

The complex conjugate of 3+4i is 3-4i.

Work Step by Step

A complex conjugate is the opposite sign of the original number. Since the original number was 3 PLUS 4i, the complex conjugate is 3 MINUS 4i.

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