线性代数提高线性代数随机推荐线性代数做题本(一)解答版填空题向量组与秩查看解析已掌握收入错题本题讨论不看本题#8491设 α1=(1,1,1)T,α2=(1,0,−1)T,α3=(1,0,1)T{\alpha }_{1} = {\left(1,1,1\right) }^{T},{\alpha }_{2} = {\left(1,0, - 1\right) }^{T},{\alpha }_{3} = {\left(1,0,1\right) }^{T}α1=(1,1,1)T,α2=(1,0,−1)T,α3=(1,0,1)T 与 β1=(1,2,1)T,β2=(3,3,3)T,β3=(2,4,3)T{\beta }_{1} = {\left(1,2,1\right) }^{T},{\beta }_{2} = {\left(3,3,3\right) }^{T},{\beta }_{3} = {\left(2,4,3\right) }^{T}β1=(1,2,1)T,β2=(3,3,3)T,β3=(2,4,3)T 是 R3{R}^{3}R3 的两组基,则在两组基下有相同坐标的向量为‾\underline{\hspace{7.5em}}.