03-伴随矩阵课后练习
伴随矩阵课后练习1.二阶矩阵aJ"")的伴随矩阵= .扑a)2. A= 1 2\ A" =H;4. A4K=_D, AXA = U.,则其伴随矩阵A4=D.
03-伴随矩阵课后练习