Learn how to work with complex numbers in this video tutorial by Mario's Math Tutoring. We discuss what a complex number is and how to take the square root of a negative number. We also discuss how to add, subtract, multiply, and divide complex numbers. We discuss complex conjugates, finding zeros using the quadratic formula, as well as finding i to a higher power. Furthermore, we discuss plotting complex numbers in the complex plane as well as finding the absolute value of a complex number. Related Videos to Help You Succeed!: My Complex Numbers Video Playlist: * Organized List of My Video Lessons to Help You Raise Your Scores & Pass Your Class. Videos Arranged by Math Subject as well as by Chapter/Topic. (Bookmark the Link Below) Support Mario on Patreon here: ➡️JOIN the channel as a CHANNEL MEMBER at the "ADDITIONAL VIDEOS" level to get access to my math video courses(Algebra 1, Algebra 2/College Algebra, Geometry, and PreCalculus), midterm & final exam reviews, ACT and SAT prep videos and more! (Over 390+ videos)