Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 1 - Section 1.3 - Operations on Real Numbers and Order of Operations - Exercise Set: 51

Answer

Not a real number

Work Step by Step

$\sqrt -100$ is not a real number, because we cannot find any real number $a$ such that $a^{2}=a\times a=-100$
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