设α1,α2,…,α8是6维向量组,则α1,α2,…,α8()
A.线性无关
B.仅有一个向量可由其余向量线性表示.
C.至少有2个向量可由其余向量线性表示
D.至少有4个向量可由其余向量线性表示
正确答案是C
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