设A , B , C均为n阶方阵,,则的值为( )。\n \n \n \n \n \n \n

\n \n \n \n A.\n

\n \n \n

\n \n \n \n B.\n

\n \n \n

\n \n \n \n C.\n

\n \n \n

\n \n \n \n D.\n

\n \n \n - 《线性代数》补考 - 线性代数(安徽理工大学) - 智慧树网 | 大学网课搜题引擎