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# Unit F Concept 7-9: Add, Subtract, Multiply, Divide, and Graph Complex Numbers

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Author: Crystal Kirch

# Add, Subtract, Multiply, Divide, and Graph Complex Numbers

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Tutorial

## Unit F Concept 7 Part 1

This video will review how to properly add and subtract complex numbers. It is important that all of your answers are in standard form.

Source: Created by Crystal Kirch using Camtasia for Mac

## Unit F Concept 8 Part 1

This video will cover multiplying and dividing complex numbers. It is important to recognize what a conjugate is, what happens when you multiply conjugates, and how to make sure your final expression is fully simplified.

Source: Created by Crystal Kirch using Camtasia for Mac

## Unit F Concept 9 Part 1

This video will review plotting complex numbers. The most important part is labeling your axes and making sure you understand which part is real and which part is imaginary (and if one is missing how to put it in!)

Source: Created by Crystal Kirch using Camtasia for Mac

## WSQ

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