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: 13

Answer

$0+5i$

Work Step by Step

$\sqrt {-25}=\sqrt {-1} \times \sqrt {25} = i\times 5 = 5i$. Since there are no real terms, we can write this expression in $a+bi$ form as $0+5i$.
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