Home Math 103 - Lesson 11
Classes


Assignments:
8.8:    411, 417, 429, 435, 439, 449, 455, 457, 467, 469, 471

Complex numbers are introduced in section 8.8.  By using complex numbers, it becomes possible to express solutions to all polynomial equations.  It is important to remember that even though i is called "imaginary", complex solutions are very real.  

    Here are videos:
What is i?
Adding, subtracting, and multiplying complex numbers
Dividing complex numbers
Powers of i


When you are finished, turn the homework in here at the bottom of the page.  Due dates are on the schedule.