Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Modular Arithmetic
medium
0:00.0
Find the multiplicative inverse of
7
(
m
o
d
13
)
7 \pmod{13}
7
(
mod
13
)
.
A
2
2
2
B
7
7
7
C
11
11
11
D
9
9
9
Submit Answer