分块和可逆矩阵及其应用

The Block Matrix and Reversible Matrix and Their Application

为使n阶行列式的求值更加简便,给出了一种运用分块矩阵的乘法和可逆矩阵计算n阶行列式的实用方法.

In order to make the evaluation of the determinant of n - order simpler, this article presents a practical method to calculate the determinant of n -th order through block matrix and reversible matrix.