问答题 证明:若A为n阶可逆方阵,A * 为A的伴随矩阵,则(A * ) T =(A T ) *
【正确答案】正确答案:(A * ) T =(|A|A -1 ) T =|A|(A -1 ) T =|A|(A T ) -1 =|A T |(A T ) -1 =(A T ) *
【答案解析】