• 2022-06-08
    设m行n列矩阵A的行向量组线性无关, 则必有( ).
    A: [img=51x21]1803a73689968fe.png[/img]
    B: [img=51x17]1803a73692d2fb1.png[/img]
    C: [img=51x21]1803a7369b50c1f.png[/img]
    D: [img=51x17]1803a736a41f942.png[/img]
  • 举一反三