Geometric Representation Of Complex Numbers Page 2
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1
2Example
#2:
Express
−1− 2i
in
polar
form.
1.
Find
r.
2.
Find
θ .
3.
Answer
€
€
To
multiply
two
complex
numbers
in
polar
form,
1. ________________________________________________________
2. ________________________________________________________
Example
#3:
Given
= 3 + 3i
and
= 1+ i 3 .
Find
each
number
and
their
product
in
polar
form.
z
z
1
2
Then
graph
each
complex
number.
in
polar
form
in
polar
form
product
in
polar
form
z
z
1
2
€
€
€
€
2
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