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Modular Arithmetic
hard
0:00.0
How many solutions to
x
10
≡
1
(
m
o
d
11
)
x^{10} \equiv 1 \pmod{11}
x
10
≡
1
(
mod
11
)
?
A
10
10
10
B
1
1
1
C
2
2
2
D
5
5
5
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