- #1
XodoX
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Homework Statement
Find some x such that x[tex]\equiv[/tex]8 mod (18)
Find the inverse of 12 modulo 41
Solve 2x=7 mod (13)
Homework Equations
Let a and be be integers, and let m be a positive integer. Then a [tex]\equiv[/tex] b ( mod m) if and only if a mod m = b mod m
The Attempt at a Solution
I'm not sure how you do this. Can someone explain please? I know it's actually easy... but can't figure it out!