The subject Álgebra Lineal is taught in the first quadmester of the first course of the Grado en Ingeniería de Tecnologías de Telecomunicación, with the main objective of providing students with a correct management of the elementary mathematical symbolism, the basic techniques of the matrix calculus and an introduction to the methods of resolution of problems that serve as a basis for subjects to study later. It will be paid special attention to the applications of Linear Algebra, as well as to the part of Numerical Analysis which is related to the subject.