N a matrix in which the number of rows is equal to the number of columns 方矩阵 [maths]
The square matrix is called a diagonal matrix.
该方矩阵称为对角矩阵。
For this to make sense, we need a must be a square matrix.
要让这个有意义,我们要使a是一个方阵。
The study of sign stability of a real square matrix has important applications in various areas such as economics, ecology, and so on.
一个实矩阵的符号稳定性问题在经济学、生态学等诸多领域中都有应用背景。
应用推荐