Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Modular Arithmetic
hard
0:00.0
If
a
≡
3
(
m
o
d
5
)
a \equiv 3 \pmod{5}
a
≡
3
(
mod
5
)
, what is
a
2
+
a
(
m
o
d
5
)
a^2 + a \pmod{5}
a
2
+
a
(
mod
5
)
?
A
0
B
1
C
2
D
3
Submit Answer