Integrable System: A system of differential equations that admits exact solutions through systematic methods, typically characterised by infinitely many conservation laws and symmetries.

[1] Positive solutions of partial discrete Kirchhoff type problems. Alexandria Engineering Journal (2024). [2] Infinitely Many Solutions for a Boundary Value Problem with Discontinuous Nonlinearities.

As, c has different values, therefore, there will be no value of c for which the pair of equations will have infinitely many solutions. Quesntion9. One equation of a pair of dependent linear ...