Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Number Systems
hard
0:00.0
Which of the following Gaussian integers is a unit?
A
1
+
i
1 + i
1
+
i
B
2
2
2
C
−
i
-i
−
i
D
1
−
i
1 - i
1
−
i
Submit Answer