矩阵及其运算是线性代数中一个重要内容,也是现代企业和社会经济工作中处理线性经济模型重要的数学工具。本文着重研究如何根据企业、社会经济中一些零散的数据来构造矩阵并借助矩阵运算结果为企业决策提供依据。 Matrices and their operations are an important part of linear algebra. They are also important mathematical tools for dealing with linear economic models in modern business and socio-economic work. This article focuses on how to construct a matrix according to some fragmented data in the enterprise and social economy and provide the basis for the decision-making of enterprises with the help of matrix operation results.