英:[skwɛə ˈmeɪtrɪks]
美:[skwɛr ˈmetrɪks]
英:[skwɛə ˈmeɪtrɪks]
美:[skwɛr ˈmetrɪks]
方矩阵,矩形矩阵
方阵
方阵
1 The square matrix is called a diagonal matrix.
该方矩阵称为对角矩阵.
2 Braces are used for the column matrices to distinguish them from rectangular matrices usually put in square brackets.
大括号用于列矩阵,以便使列矩阵与矩形矩阵区分开,矩形矩阵通常采用方括号。