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76
Are there m,n such that 5m^2 - 6mn + 7n^2 = 1985 ?
Are there m,n such that 5m^2 - 6mn + 7n^2 = 1985 ?
Source:
September 14, 2010
quadratics
number theory unsolved
number theory
Problem Statement
Are there integers
m
m
m
and
n
n
n
such that
5
m
2
−
6
m
n
+
7
n
2
=
1985
?
5m^2 - 6mn + 7n^2 = 1985 \ ?
5
m
2
−
6
mn
+
7
n
2
=
1985
?
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