A.5
B.6
C.7
D.8
[单选题]2,3,4,1,6,-1,( )A.5B.6C.7D.8
[单选题]2,3,4,1,6,-1,( )A.5 B.6C.7 D.8
[主观题]1/21/31/41/61/12
[问答题]设向量组α1=(1,2,3,4),α2=(2,3,4,5,),α3=(3,4,5,6),α4=(4,5,6,7),则秩(α1,α2,α3,α4)=--
[问答题]设向量组α1=(1,2,3,4),α2=(2,3,4,5,),α3=(3,4,5,6),α4=(4,5,6,7),则秩(α1,α2,α3,α4)=--
[问答题]设向量组α1=(1,2,3,4),α2=(2,3,4,5,),α3=(3,4,5,6),α4=(4,5,6,7),则秩(α1,α2,α3,α4)=--
[单选题]已知A(1)=1,A(2)=2,A(3)=6,A(4)=8则A(A(1)+A(2))=()。A . 8B . 6C . 2D . 1
[试题]设向量组α1=(1,2,3,6),α2=(1,-1,2,4),α3=(-1,1,-2,-8),α4=(1,2,3,2).(1)求该向量组的一个极大线性无关组;
[单选题]:1,2,2,3,4,6,( )。A.7 B.8 C.9 D.10
[单选题]1,2,3,4,7,6,______ ( )A.11B.8C.5D.4