Answer
First balnk = negative
Second blank = before
Work Step by Step
The sqaure root of a negative number needs an imaginary number to be comprehended, and this must be done before using the properties of radicals
Trigonometry 7th Edition
by McKeague, Charles P.; Turner, Mark D.
Published by
Cengage Learning
ISBN 10:
1111826854
ISBN 13:
978-1-11182-685-7
Chapter 8 - Section 8.1 - Complex Numbers - 8.1 Problem Set - Page 425: 3
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