The Application of the Rank of Matrices in Teaching of Engineering Majors

This article introduces the practical application cases of the rank of matrices in the teaching of engineering majors. It mainly involves applications in information retrieval,computer graphics processing, network security detection, social network analysis, etc. It further reveals the close connection between the rank of matrices and real life, laying a certain theoretical foundation for solving practical problems using linear algebra knowledge, establishing mathematical models, and transforming disciplinary knowledge.