Cayley: Aplicativo para o aprendizado de matrizes, determinantes e sistemas lineares

This paper presents the proposal for the development of the Cayley app,idealized as a complementary result of an extension project at a federal teachinginstitution in the city of Irati. The application is intended to help the student in thelearning of the matrices, determinants and linear systems, and it is being developed through the use of the App Inventor platform. In addition to contemplating a section with calculators referring to the theme, the application will have a section containing theoretical aspects regarding the theme