Tutorial - Graphing complex numbers ex 3, -5 + 3i

The video tutorial explains how to work with complex numbers by identifying their real and imaginary components. It demonstrates plotting these components on the complex plane to form a point, using the example of the complex number -5 + 3i. The tutorial guides viewers through the process of plotting the real and imaginary parts on their respective axes and combining them to represent the complex number as a point on the plane.

What are the two main components of a complex number?

• Amplitude and frequency

• Magnitude and direction

• Phase and angle

• Real and imaginary components

Where do you plot the real component of a complex number?

• On the y-axis

• On the imaginary axis

• On the real axis

• On the z-axis

What is the imaginary component of the complex number -5 + 3i?

• 3

• -5

• 3i

• -5i

How do you represent a complex number on the complex plane?

• As a line

• As a circle

• As a point

• As a vector

What is the coordinate representation of the complex number -5 + 3i on the complex plane?

• (-3, 5)

• (5, -3)

• (3, -5)

• (-5, 3)