1. De Moivres Theorem and nth Roots

4. The Complex Plane Trigonometric Form of Complex Numbers Multiplication and Division of Complex Numbers Powers of Complex Numbers Roots of Complex Numbers … and why The material extends your equation-solving technique to include equations of the form z n = c, n is an integer and c is a complex number.

5. Real axis Imaginary axis Real axis

18. Slide 6- 18

19. They are evenly spaced (with distance of 2π/3 radians) around the unit circle.

20. Text pg558 Exercises #5,16,17,22,26,37,38,41