Trigonometry 7th Edition

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: 6


First blank = real Second blank = Imaginary

Work Step by Step

In a complex number, the first number represented by the letter a is always real such as 1 or 5 or 987, the second part is imaginary, as it contains $i$, which is not a real number.
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