对于A=(a_(?))∈M_n,我们知道A的行列式是一个矩阵函数,即detA=sum from α∈(?) to ε(σ) multiply from t=1 to (?) a_(to)(t)multiply from t=1 to (?) a_(to)(t)=a_(1o)(1)·a_(2o)(2)·……·a_(mo)(m)表示几个不同...对于A=(a_(?))∈M_n,我们知道A的行列式是一个矩阵函数,即detA=sum from α∈(?) to ε(σ) multiply from t=1 to (?) a_(to)(t)multiply from t=1 to (?) a_(to)(t)=a_(1o)(1)·a_(2o)(2)·……·a_(mo)(m)表示几个不同行不同列元素之积。展开更多
文摘对于A=(a_(?))∈M_n,我们知道A的行列式是一个矩阵函数,即detA=sum from α∈(?) to ε(σ) multiply from t=1 to (?) a_(to)(t)multiply from t=1 to (?) a_(to)(t)=a_(1o)(1)·a_(2o)(2)·……·a_(mo)(m)表示几个不同行不同列元素之积。