2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/118191In this paper we study the controllability of the controlled Laguerre equation and the controlled Jacobi equation. For each case, we found conditions which guarantee when such systems are approximately controllable on the interval $[0, t_1]$. Moreover, we show that these systems can never be exactly controllable10 pagesClassical Analysis and ODEsAnalysis of PDEs93B05; 93C25text