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Germany Contests
German National Olympiad
1999 German National Olympiad
1
x^2 +xy+y^2 = 97 diophantine
x^2 +xy+y^2 = 97 diophantine
Source: Germany 1999 p1
February 23, 2020
Diophantine equation
diophantine
number theory
Problem Statement
Find all
x
,
y
x,y
x
,
y
which satisfy the equality
x
2
+
x
y
+
y
2
=
97
x^2 +xy+y^2 = 97
x
2
+
x
y
+
y
2
=
97
, when
x
,
y
x,y
x
,
y
are a) natural numbers, b) integers
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