• 2022-06-12
    设n阶矩阵A非奇异(行≥2),A*是矩阵A的伴随矩阵,则 ()
    A: (A * ) * =∣A∣ n-1 A
    B: (A n ) n =∣A∣ n+1 A
    C: (A n ) n =∣A∣ n-2 A
    D: (A n ) n =∣A∣ n+2 A