| 一种求伴随矩阵的方法 |
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| 引用本文： | 辛轶.一种求伴随矩阵的方法[J].莆田学院学报,2007,14(5):101-102. |
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| 作者姓名： | 辛轶 |
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| 作者单位： | 福建师范大学,数计学院,福建,福州,350007 |
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| 摘 要： | 首先证明了如果秩(A)=n-1,则伴随矩阵A*可以通过线性方程组AX=0的基础解系表达,然后给出一种计算n阶伴随矩阵方法。
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| 关 键 词： | 矩阵 初等变换 伴随矩阵 齐次线性方程组 |
| 文章编号： | 1672-4143（2007）05-0101-02 |
| 修稿时间： | 2007-06-12 |
A Method for Showing an Adjoint Matrix |
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| XIN Yi.A Method for Showing an Adjoint Matrix[J].journal of putian university,2007,14(5):101-102. |
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| Authors: | XIN Yi |
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| Institution: | School of Mathematice and Computer Science, Fujian Normal University, Fuzhou 350007, China |
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| Abstract: | In this paper,it is shown that the adjoint matrix A of a n×n matrix A with rank (A) = n-1 can be defined by a basis of the solution space for the homogeneous system AX = 0,and then a method for showing the adjoint matrix is given. |
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| Keywords: | matrix elementary transformation adjoint matrix homogeneous linear equation system |
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