伴随矩阵的两个性质

摘要

If A*is the adjoint matrix of a matrix A of degree n ,then an eigenvector of A is also an eigenvector of A*and A*can be expressed as a polynomial of A .%若A*为n阶矩阵A的伴随矩阵，则A的特征向量也是A*的特征向量且A*可以表示成A的多项式。