单选题
:α
1
=(a
11
,a
21
,a
31
)
T
,α
2
=(a
12
,a
22
,a
32
)
T
,α
3
=(a
13
,a
23
,a
33
)
T
,向量组
(Ⅱ):β
1
=(a
11
,a
21
,a
31
,a
41
)
T
.β
2
=(a
12
,a
22
,a
32
,a
42
)
T
,β
3
=(a
13
,a
23
,a
33
,a
43
)
T
,则______
A.(Ⅰ)相关

(Ⅱ)相关.
B.(Ⅰ)无关

(Ⅱ)无关.
C.(Ⅱ)无关

(Ⅰ)无关.
D.(Ⅰ)无关