Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Complex Numbers
medium
0:00.0
What is the modulus of the complex number
3
−
4
i
3 - 4i
3
−
4
i
?
A
5
5
5
B
7
7
7
C
s
q
r
t
7
\\sqrt{7}
s
q
r
t
7
D
25
25
25
Submit Answer