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National and Regional Contests
Nigeria Contests
Nigerian Senior Mathematics Olympiad Round 2
2022 Nigerian Senior MO Round 2
Problem 6
Problem 6
Part of
2022 Nigerian Senior MO Round 2
Problems
(1)
Tricky diophantine equation
Source: 2022 Nigerian Senior MO Round 2/Problem 6
5/6/2022
Let
k
,
l
,
m
,
n
k, l, m, n
k
,
l
,
m
,
n
be positive integers. Given that
k
+
l
+
m
+
n
=
k
m
=
l
n
k+l+m+n=km=ln
k
+
l
+
m
+
n
=
km
=
l
n
, find all possible values of
k
+
l
+
m
+
n
k+l+m+n
k
+
l
+
m
+
n
.
number theory
Diophantine equation