Ch 9: Complex and Imaginary Numbers: Help and Review

Who's it for?

Anyone who needs help learning or mastering college preparatory math material will benefit from taking this course. You will be able to grasp the subject matter faster, retain critical knowledge longer and earn better grades. You're in the right place if you:

• Have fallen behind in understanding imaginary numbers or how to work with complex numbers.
• Need an efficient way to learn about complex and imaginary numbers.
• Learn best with engaging auditory and visual tools.
• Struggle with learning disabilities or learning differences, including autism and ADHD.
• Experience difficulty understanding your teachers.
• Missed class time and need to catch up.
• Can't access extra math learning resources at school.

How it works:

• Start at the beginning, or identify the topics that you need help with.
• Watch and learn from fun videos, reviewing as needed.
• Refer to the video transcripts to reinforce your learning.
• Test your understanding of each lesson with short quizzes.
• Submit questions to one of our instructors for personalized support if you need extra help.
• Verify you're ready by completing the Complex and Imaginary Numbers chapter exam.

Why it works:

• Study Efficiently: Skip what you know, review what you don't.
• Retain What You Learn: Engaging animations and real-life examples make topics easy to grasp.
• Be Ready on Test Day: Use the Complex and Imaginary Numbers chapter exam to be prepared.
• Get Extra Support: Ask our subject-matter experts any relevant question. They're here to help!
• Study With Flexibility: Watch videos on any web-ready device.

Students will review:

In this chapter, you'll learn the answers to questions including:

• What is an imaginary number?
• How do I add, subtract, multiply and divide complex numbers?
• What steps and terms do I need to know to graph a complex number?
• How do I use imaginary numbers to solve quadratic equations?