- #1

sg001

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- 0

## Homework Statement

111x congruent to 75 (mod 321)

## Homework Equations

## The Attempt at a Solution

well I have been previously been doing these by exhaustioon of cases but that has been because I only have small mods ie,7

But I can't consider all cases for this large mod... what do I do?

dont need an answer but an explenation would be great!

Thanks