Session 19: Complex numbers - Cartesian form

This session introduces the imaginary numbers and one form (the Cartesian or rectangular form) of representing the complex numbers. We then learn how basic arithmetic operations can be resolved for such numbers.

Videos:
  1. Introduction to imaginary and complex numbers.
  2. Cartesian form of complex numbers.
  3. Example 1.
  4. Example 2.
  5. Example 3.
Downloads: Extra resources from other sites:

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