[问答题]设行向量组(2,1,1,1),(2,1,a,a),(3,2,1,a),(4,3,2,1)线性相关,且a≠1,求a。
[题目]设行向量组(2,1,1,1),(2,1,a a),(3,2,1,a),-|||-4,3,2,1)线性相关,且 a≠1, 则 a= __
5.设向量组(2,1,1,1),(2,1,a,a),(3,2,1,a),(4,3,2,1)线性相关,且a≠0,则a=____.5.设向量组(2,1,1,1),(
已知向量组alpha_1, alpha_2, alpha_3线性无关,则A 向量组alpha_1 - alpha_2, alpha_2 - alpha_3, a
判断向量组 alpha_1 = (2,1,-1)^T, alpha_2 = (0,2,1)^T, alpha_3 = (-2,3,0)^T的线性相关性。A
(9)设向量组alpha_(1)=(1,3,6,2)^T,alpha_(2)=(2,1,2,-1)^T,alpha_(3)=(1,-1,a,-2)^T线性相关,
设向量组(alpha )_(1),(alpha )_(2),(alpha )_(3) 线性无关, (alpha )_(1),(alpha )_(2),(alph
[问答题] 设行向量组(2,1,1,1),(2,1,a,a),(3,2,1,a),(4,3,2,1)线性相关,且a≠1,求a。
设alpha_(1),alpha_(2),alpha_(3),alpha_(4)线性无关,且alpha_(1),alpha_(2),alpha_(3),alph
设alpha_(1),alpha_(2),alpha_(3),alpha_(4)线性无关,且alpha_(1),alpha_(2),alpha_(3),alph