# Difference between revisions of "MIE 2016/Day 1/Problem 2"

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## Latest revision as of 18:29, 8 January 2018

## Problem 2

The following system has integer solutions. We can say that:

(a)

(b)

(c)

(d)

(e)

## Solution

Adding the other interval we get

If is the number of integer solutions, then .