 a bi is the real number part 0  b is the imaginary number part Complex Number: , where Plotting Complex Numbers in the Complex Plane Example 2: Finding Absolute Values of Complex Numbers (Find the DISTANCE from the Complex # to the origin) Plot Find Find 3  2i 3 5i  1  5i Find Plot 2i 3 4i  Example 3: Adding and Subtracting Complex Numbers ( Example 4: Multiplying Complex Numbers (2  3i)(6  2i) (1 2i)(1 2i)   Conjugates Example 5: Dividing Complex Numbers 5i 3  2
Complex Number: a  bi , where b  0 is the real number part is the imaginary number part Example 2: Plotting Complex Numbers in the Complex Plane Finding Absolute Values of Complex Numbers (Find the DISTANCE from the Complex # to the origin) Plot Find Find 3  2i 2i 1  5i Plot Find 3  5i 3  4i Example 3: Adding and Subtracting Complex Numbers ( Example 4: Multiplying Complex Numbers (2  3i)(6  2i) Conjugates (1  2i)(1  2i) Example 5: Dividing Complex Numbers 2 3  5i
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