Plotting numbers on the complex plane (1:13) Plotting the numbers:
,
,
and
.
Absolute value of a complex numbers (3:32) Finding the absolute value of
Absolute value & angle of complex numbers (13:03) Finding the absolute value and the argument of
.
Polar & rectangular forms of complex numbers (12:15) Finding the polar form of
.
- * Practice: Polar & rectangular forms of complex numbers. (4 problems)
Multiplying and dividing complex numbers in polar form (3:26) Divide:
. Multiply:
.