Question

请问矩阵有没有这样几个公式(AB)^T= (A+B)^T= (AB)^-1= (A+B)^-1=(AB)*= (A+B)

Answer 1

(AB)^T=B^TA^T (A+B)^T=A^T+B^T

(AB)^-1=B^-1A^-1

(AB)*=B*A*

其他没有.