Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Complex Numbers
easy
0:00.0
If
z
2
=
−
16
z^2 = -16
z
2
=
−
16
, which of the following is a possible value for
z
z
z
?
A
4
B
8i
C
4i
D
-4
Submit Answer