Trigonometry (11th Edition) Clone

Published by Pearson
ISBN 10: 978-0-13-421743-7
ISBN 13: 978-0-13421-743-7

Chapter 8 - Test - Page 412: 13a

Answer

$(1-i)^3 = -2-2i$

Work Step by Step

$(1-i)^3 = (1-i)^2~(1-i)$ $(1-i)^3 = (1-2i-1)~(1-i)$ $(1-i)^3 = (-2i)~(1-i)$ $(1-i)^3 = -2-2i$
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.