Matrix Theory is a book published by Tsinghua University Publishing House on 20 13. This book comprehensively and systematically introduces the basic theory, methods and applications of matrices. The book is divided into two parts, *** 10, which respectively introduce linear space and linear operator, inner product space and equal product transformation, λ moment Chen and Jordan canonical form, normed linear space and matrix norm, matrix calculus operation and its application, generalized inverse matrix and its application, matrix decomposition, matrix Kronecker product, Hadamard product and inverse product, and several special matrices (such as non-. Each chapter is accompanied by a certain number of exercises. Several groups of simulated self-test questions are also given in the appendix. In order to facilitate readers' study and reference, this book has a CD-ROM, which contains detailed explanations of exercises in various chapters and answering skills of self-test questions in simulated exams. , for readers to choose.