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algebra with gaus

Source: KJMO first round

October 26, 2024
Gaussalgebra

Problem Statement

Find the number of x x which follows the following :
x−1x=[x]−[1x] x-\frac{1}{x}=[x]-[\frac{1}{x}]
(1100≤x≤100) ( \frac{1}{100} \le x \le {100} )
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