(设向量组α1(1,2,3),α2=(4,5,6),α3=(3,3,3)与向量组β1,β2,β3等价,则向量组β1,β2,β3的秩为_____.
(设向量组α1(1,2,3),α2=(4,5,6),α3=(3,3,3)与向量组β1,β2,β3等价,则向量组β1,β2,β3的秩为_____.
【正确答案】:2
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