Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 8 - Test - Page 474: 7

Answer

$\frac{11}{61}+\frac{60}{61}i$

Work Step by Step

$\frac{(6+5i)}{6-5i}=\frac{(6+5i)(6+5i)}{(6-5i)(6+5i)}=\frac{36+30i+30i-25}{36+25}=\frac{11+60i}{61}=\frac{11}{61}+\frac{60}{61}i$
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