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: 7

Answer

The real part of 5-7i is 5, and the imaginary part is 7.

Work Step by Step

Complex numbers are written in the form a+bi, with a being the real number and b being the imaginary number. In the case, a = 5 and b = -7, so 5 is the real number and -7 is the imaginary number.
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