Complex Numbers Courses
Udemy Imaginary Numbers Are Real
YouTube Complex Number - IIT JEE Mathematics
YouTube NDA Maths Full Course
YouTube NDA Exam Preparation Videos - Maths
YouTube NDA, Air Force & Navy Master Classes Maths by Vikas Tiwari
YouTube Aula Feliz: Para perderle el miedo a las matemáticas!
Udemy A-level Further Mathematics for Year 13 - Course 1: Differential Equations, Further Integration, Curve Sketching, Complex Numbers, the Vector Product and Further Matrices
Imperial College London via edX Complex Numbers
Brilliant Algebra II
Brilliant