Question

Z = -400i - 44.5
What is the imaginary part of z?

Answer 1

-400i

General Formulas and Concepts:

Algebra II

• Complex Form: a + bi

Explanation:

Step 1: Define

z = -400i - 44.5

Step 2: Identify

Treat imaginary i as a variable. The imaginary part of z would be the entire term of i. Therefore, our answer is -400i