## College Algebra (11th Edition)

Published by Pearson

# Chapter 1 - Section 1.3 - Complex Numbers - 1.3 Exercises: 13

Complex and real

#### Work Step by Step

The number is complex because it takes on the form a+bi, a=$\pi$, and b=0, where a and b are both real numbers. The number is also real because $b=0$.

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