MathDB
Problems
Contests
National and Regional Contests
Netherlands Contests
Dutch Mathematical Olympiad
1969 Dutch Mathematical Olympiad
2
x^2 + y^2 = z^n diophantine
x^2 + y^2 = z^n diophantine
Source: Netherlands - Dutch NMO 1969 p2
January 31, 2023
number theory
diophantine
Diophantine equation
Problem Statement
Prove that for all
n
∈
N
n \in N
n
∈
N
,
x
2
+
y
2
=
z
n
x^2 + y^2 = z^n
x
2
+
y
2
=
z
n
has solutions with
x
,
y
,
z
∈
N
x,y,z \in N
x
,
y
,
z
∈
N
.
Back to Problems
View on AoPS