Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Modular Arithmetic
hard
0:00.0
Determine the number of solutions to
x
2
≡
x
(
m
o
d
105
)
x^2 \equiv x \pmod{105}
x
2
≡
x
(
mod
105
)
.
A
4
B
8
C
16
D
32
Submit Answer