IMO Shortlist 1979 problem 14
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arhiva2. travnja 2012. Find all bases of logarithms in which a real positive number can be equal to its logarithm or prove that none exist.
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Find all bases of logarithms in which a real positive number can be equal to its logarithm or prove that none exist.
Izvor: Međunarodna matematička olimpijada, shortlist 1979
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