$\"\"$ \ \

The complex numbers are $\"\"$ and $\"\"$ . \ \

Find $\"\"$ .

Products of complex numbers in polar form : $\"\"$ .

$\"\"$

$\"\"$ . \ \

$\"\"$ \ \

Find $\"\"$ . \ \

Quotients of complex numbers in polar form : $\"\"$ .

$\"z$ \ \

$\"z$

$\"\"$ . \ \

$\"\"$ \ \

$\"\"$ and $\"\"$ .