1.
Find the product
. Express the result in rectangular form.
A.
6
i
B.
-6 +
i
C.
-6
D.
6
Hint
2.
Find the quotient
. Express the result in rectangular form.
A.
4
B.
-4
C.
4
i
D.
-4
i
Hint
3.
Use polar form to find the product (4 + 4
i
)(-2 + 2
i
). Express the result in rectangular form.
A.
-16
B.
16
C.
-16
i
D.
16
i
Hint
4.
In a circuit with alternating current,
, where
E
represents voltage,
I
current, and
Z
impedance. Determine the voltage in a circuit where there is a current of
amps and an impedance of
ohms.
A.
B.
C.
D.
Hint
5.
Find the product
. Express the result in rectangular form.
A.
-54
B.
54
C.
-54
i
D.
54
i
Hint