MathDB

2

Part of 2021 Serbia JBMO TSTs

Problems(1)

Serbia JBMO TST 2021 problem 2

Source: Serbia JBMO TST 2021

1/3/2022
Solve the following equation in natural numbers: \begin{align*} x^2=2^y+2021^z \end{align*}
number theorymodular arithmeticDiophantine Equationscollection