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Modular Arithmetic
medium
0:00.0
If
x
x
x
is odd, what is
x
2
(
m
o
d
8
)
x^2 \pmod 8
x
2
(
mod
8
)
?
A
1
1
1
B
0
0
0
C
4
4
4
D
2
2
2
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