A.
B.
C.
D.
E.
[单选题],,2,,,( )。A.B.C.D.
[单选题],,4,( ),256。A.8B.C.D.
[单选题],,2,,,( )。A.B.C.D.
[单选题],,4,( ),256。A.8B.C.D.
[单选题]设均为2阶矩阵,分别为的伴随矩阵,若,则分块矩阵的伴随矩阵为( )。A.B.C.D.
[单选题]1,,,2,( )。A.B.C.D.
[单选题]1,,,2,( )。A.B.C.D.
[单选题]1,,,,( )。A.B.C.D.
[单选题]1,,,2,( )。A.B.C.D.
[单选题]1,,,2,( )。A.B.C.D.