You are in Preview.
Create Account
to save stats.
Login
Complex Numbers
easy
0:00.0
If
z
=
a
+
b
i
z = a + bi
z
=
a
+
bi
, what is
z
+
z
ˉ
z + \bar{z}
z
+
z
ˉ
?
A
2
a
2a
2
a
B
2
b
2b
2
b
C
0
0
0
D
a
2
+
b
2
a^2 + b^2
a
2
+
b
2
Submit Answer