Home > PC3 > Chapter Ch12 > Lesson 12.3.1 > Problem 12-133
12-133.
Let
What is the distance between
and ? What is the midpoint of
and ? What are the modulus and argument of
? Graph the point associated with
.
How for is the point from the origin? This is the modulus.
What angle does the point make with the positive-axis? This is the argument. Evaluate
. De Moivre’s Theorem: Given the complex numbers
, when is raised by a positive integer , the result is: or