Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 8 - Complex Numbers, Polar Equations, and Parametric Equations - Section 8.2 Trigonometric (Polar) Form of Complex Numbers - 8.2 Exercises - Page 364: 11

Answer

$1-4i$

Work Step by Step

As the vector is produced by moving one unit on the positive real axis and four units on the negative imaginary axis, the complex number is $1-4i$.
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