Instructional Video
PatrickJMT

Patrick Jmt: Complex Numbers: Multiplying and Dividing

9th - 10th Standards
Video tutorial provides examples of how to multiply and divide complex numbers. [7:22]
Instructional Video
PatrickJMT

Patrick Jmt: Complex Numbers: Multiplying Ex 1

9th - 10th Standards
Video provides a couple of examples of multiplying two complex numbers and simplifying. [4:51]
Instructional Video
Khan Academy

Khan Academy: Adding Complex Numbers

10th Standards
Sal adds (5+2i) and (3-7i).
Instructional Video
Khan Academy

Khan Academy: Adding Complex Numbers

9th - 10th Standards
Video describing how to add and subtract complex numbers with examples.
Instructional Video
Khan Academy

Khan Academy: Precalculus: Imaginary and Complex Numbers: Basic Complex Analysis

9th - 10th Standards
This Khan Academy video lesson provides a concrete way to help students represent and visualize complex numbers. An Argand Diagram, magnitude, modulus, argument, and exponential forms are utilized in the lesson.
Instructional Video
Sophia Learning

Sophia: Determining the Complex Conjugate

9th - 10th Standards
Determining the Complex Conjugate