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Modular Arithmetic
hard
0:00.0
Find
x
≡
3
20
(
m
o
d
11
)
x \equiv 3^{20} \pmod{11}
x
≡
3
20
(
mod
11
)
.
A
1
1
1
B
3
3
3
C
9
9
9
D
0
0
0
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