Trigonometry (11th Edition) Clone

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

Chapter 8 - Complex Numbers, Polar Equations, and Parametric Equations - Section 8.1 Complex Numbers - 8.1 Exercises - Page 364: 54


$2i-3\sqrt {7}$

Work Step by Step

$3\sqrt {7}-(4\sqrt {7}-i)-4i+(-2\sqrt {7}+5i)$ = $-\sqrt 7+i-4i-2\sqrt {7}+5i$= $2i-3\sqrt 7$
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