This application of Editorial Editex S.A. Performs basic operations with matrices. It includes the following sections:
 - Theory: contains a document in PDF format with a summary of contents.
 - Practice: allows to operate with matrices, as well as calculate the transpose, inverse (by the Gauss method) or range of a given.
 - Test: allows you to perform a self-assessment with 10 test-type exercises collected randomly.
- Problems: this section is intended to solve problems, one solved by way of example and another 5 proposed to the user.