1.
Solve the equation 3
x
+
y
+ 2
i
= 12 +
x
i
-
y
i
for
x
and
y
, where
x
and
y
are real numbers.
A.
B.
C.
D.
Hint
2.
Find the absolute value of the complex number
.
A.
-2
B.
2
C.
D.
1
Hint
3.
Another name for the complex plane is the _________ plane.
A.
polar
B.
Argand
C.
rectangular
D.
Cartesian
Hint
4.
Another name for the absolute value of a complex number is the _______________.
A.
argument
B.
amplitude
C.
modulus
D.
real part
Hint
5.
Express the number
in rectangular form.
A.
B.
C.
D.
Hint