向量组 (alpha )_(1)=(1,1,1,1)，(alpha )_(1)=(1,1,1,1)(alpha )_(1)=(1,1,1,1)，(alpha )_(1)=(1,1,1,1)，(alpha )_(1)=(1,1,1,1)，(alpha )_(1)=(1,1,1,1) 的极大无关组为（ ）(alpha )_(1)=(1,1,1,1)(alpha )_(1)=(1,1,1,1)(alpha )_(1)=(1,1,1,1)(alpha )_(1)=(1,1,1,1)

判断题（共10题，每题2.00分）1.向量组alpha_(1)=(1,1,1,1),alpha_(2)=(1,1,1,0),alpha_(3)=(1,1,0,0

向量组(alpha )_(1)=(1,-1,5,-1)，(alpha )_(1)=(1,-1,5,-1)，(alpha )_(1)=(1,-1,5,-1)，(a

设向量组(alpha )_(1)=((1,0,1))^T，(alpha )_(1)=((1,0,1))^T，(alpha )_(1)=((1,0,1))^T不能

若向量组(alpha )_(1)=((1,1,1))^T (alpha )_(2)=((0,1,1))^T (alpha )_(3)=((0,0,1))^T能由

已知 (alpha )_(1)=(1,2,-3), (alpha )_(2)=(2,-1,-1),(alpha )_(1)=(1,2,-3), (alpha )

[题目]把向量组 (alpha )_(1)=(1,0,-1,1) , (alpha )_(2)=(1,-1,0,1),-|||-(alpha )_(3)=(-1

已知向量组alpha_1, alpha_2, alpha_3, ldots线性无关，则A 向量组alpha_1, alpha_1 - alpha_2, alph

设向量组 (alpha )_(1)=((0,1,1))^T, (alpha )_(2)=((1,0,1))^T (alpha )_(3)=((2,1,0))^T

设向量(alpha )_(1)=((1,1,-1))^T (alpha )_(2)=((0,2,1))^T,(alpha )_(1)=((1,1,-1))^T

设向量组(alpha )_(1),(alpha )_(2),(alpha )_(3) 线性无关， (alpha )_(1),(alpha )_(2),(alph