This series will help you master the [](https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig)full unit of [](https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:trig)[Matrices](https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:matrices) in Khan Academy's Pre-Calculus course. You will go through Khan Academy skills and quizzes, culminating with you taking the final Unit Test and earning a Schoolhouse certification!

We will first review the fundamentals of complex numbers, as well as there trigonometric and polar forms with some review problems. Then, we will learn about complex exponents, De Moivre's Theorem, and root of unity! Both Khan Academy problems as well as some more challenging ones will be used to foster a deeper understanding. Some experience with complex numbers is required to fully comprehend the material. Note that only one session is scheduled, since this series will adapt to your needs and the abilities of the learners. Hope to see you there!

We will cover all important concepts for the Digital SAT with an emphasis on those most useful to our learners. Please bring pen and paper as well as a computer that can run Desmos. We will work with DSAT practice problems and the other material is designed to deepen your conceptual understanding of the concepts.