MathDB

1.3

Part of 2020 Latvia TST

Problems(1)

Infinitely many solutions

Source: 2020 Latvia TST Round 1

3/30/2020
Prove that equation a2−b2=ab−1a^2 - b^2=ab - 1 has infinitely many solutions, if a,ba,b are positive integers
infinitely many solutionsnumber theoryfibbonacci