For A, a square matrix [aij], the matrix of cofactors is the matrix, of the same order, that is obtained by replacing each entry aij by its cofactor Aij. It is used to find the adjoint of A and hence the inverse A−1.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。