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Modular Arithmetic
medium
0:00.0
Find
x
x
x
in
3
x
≡
1
(
m
o
d
11
)
3x \equiv 1 \pmod{11}
3
x
≡
1
(
mod
11
)
.
A
4
4
4
B
8
8
8
C
7
7
7
D
5
5
5
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