Section 9.3

	Introduction to the complex plane
	An example to help with homework exercises 11-22
	An example to help with hw exercises 23-32 and multiplication of complex numbers
	Division of complex numbers in polar form
	De Moivre's Theorem and an example to help with hw exercises 41-52
	Finding complex roots and an example to help with hw exercises 61-62
	An example to help with homework exercises 53-60