2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/55372We derive the noncommutative torus compactification of M(atrix) theory directly from the string theory by imposing mixed boundary conditions on the membranes. The relation of various dualities in string theory and M(atrix) theory compactification on the noncommutative torus are studied.Latex file, 4 pages, No Figures, The version to appear in proceedings of PASCOS 98High Energy Physics - Theorytext