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Modular Arithmetic
hard
0:00.0
Find
x
≡
10
10
(
m
o
d
9
)
x \equiv 10^{10} \pmod 9
x
≡
1
0
10
(
mod
9
)
.
A
1
1
1
B
0
0
0
C
9
9
9
D
10
10
10
Submit Answer