MathDB

70

Part of 1973 Chisinau City MO

Problems(1)

Chisinau MO p70 1973 p = q if naturals, p^p + q^q = p^q + q^p

Source:

3/15/2021
The natural numbers p,qp, q satisfy the relation pp+qq=pq+qpp^p + q^q = p^q + q^p. Prove that p=qp = q.
diophantineDiophantine equationnumber theory