• 2022-06-17
    向量组\({\alpha _1} = {\left( {1,1,1} \right)^T}{\kern 1pt} ,\;{\alpha _2} = {\left( {2,3,4} \right)^T},\,{\alpha _3} = {\left( {3,2,3} \right)^T},{\alpha _4} = {\left( {4,3,4} \right)^T}\)的一个极大无关组是( )
    A: \({\alpha _1}\,,{\alpha _2}\)
    B: \({\alpha _1}\,,{\alpha _2},{\alpha _3}\)
    C: \({\alpha _2},{\alpha _3}\)
    D: \({\alpha _1}\,{\alpha _3}\)
  • 举一反三