Calculus: Early Transcendentals 8th Edition

Published by Cengage Learning
ISBN 10: 1285741552
ISBN 13: 978-1-28574-155-0

APPENDIX H - Complex Numbers - H Exercises: 17


Conjugate: 0+4i Module: 4+0i

Work Step by Step

The conjugate of a-bi = a+bi, so The conjugate of 0-4i = 0+4i The module is $\sqrt (0^{2}+4^{2})$ = 4
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.