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Modular Arithmetic
medium
0:00.0
Find
x
x
x
in
x
≡
45
(
m
o
d
7
)
x \equiv 45 \pmod 7
x
≡
45
(
mod
7
)
.
A
3
3
3
B
1
1
1
C
4
4
4
D
2
2
2
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