College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 3 - Polynomial and Rational Functions - Concept and Vocabulary Check - Page 386: 5


fill the blank with $a-bi$

Work Step by Step

See: Properties of Roots of Polynomial Equations (page 382) 1. If a polynomial equation.... 2. If $a+bi$ is a root of a polynomial equation with real coefficients $(b\neq 0)$, then the imaginary number $a-bi$ is also a root. Imaginary roots, if they exist, occur in conjugate pairs. --------------------- fill the blank with $a-bi$
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