Adding Complex Numbers
Understanding i and the complex plane
Dividing Complex Numbers
Dividing complex numbers. Complex conjugates.
Multiplying Complex Numbers
Introduction to complex numbers. Adding, subtracting and multiplying complex numbers.
Complex Conjugates
Complex Numbers
Complex Roots from the Quadratic Formula
Understanding and solving equations with imaginary numbers. . Conceptual videos and worked examples from basic algebra through algebra 2. Includes videos from the former algebra worked examples playlists.
The perfect logicians are at it again.
Random logic puzzles and brain teasers. Fun to do and useful for many job interviews!
2010 IIT JEE Paper 1 Problem 39 Complex Numbers (part 3)
Argand Diagram, magnitude, modulus, argument, exponential form
Calculating i raised to arbitrarily high exponents
Saving Earth from becoming a mushroom farm.
Using exponential form to find complex roots
Extending the path counting to three dimensions
Turning light bulbs on and off.
Counting paths in a square
2010 IIT JEE Paper 1 Problem 53 Complex Determinant
Imaginary Roots of Negative Numbers