Answer
$±6+0i$
Work Step by Step
$\sqrt {-3}\times\sqrt {-12}=\sqrt {36} = ±6$.
Since there are no imaginary terms, we can write this in $a+bi$ form as $±6+0i$.
Calculus: Early Transcendentals 8th Edition
by Stewart, James
Published by
Cengage Learning
ISBN 10:
1285741552
ISBN 13:
978-1-28574-155-0
APPENDIX H - Complex Numbers - H Exercises - Page A 64: 14
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