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Date: 4-7-2020
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Date: 5-12-2020
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Date: 29-12-2020
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A triple of positive integers satisfying
is said to be geometric if
. In particular, such a triple is geometric if its terms form a geometric sequence with common ratio
where
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One can show that there exists a one-to-one correspondence between the set of equivalence classes of geometric triples and the set of equivalence classes of harmonic triples where here, two triples and
are said to be equivalent if
, i.e., if there exists some positive real number
such that
.
REFERENCES:
VanderBurgh, I. (Ed.). "Mathematical Mayhem: Mayhem Solutions." Crux Math. 36, 141-143, 2010.
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