设矩阵A满足(2E—C -1 B)A T =C -1 ,且
【正确答案】正确答案:由(2E—C -1 B)A T =C -1 ,得A T =(2E—C -1 B) -1 C -1 =[C(2E—C -1 B)] -1 =(2C—B) -1
【答案解析】