• 2022-05-26
    矩阵( )是行最简形矩阵.
    A: [img=110x78]1802f8f2f7bfa3a.png[/img]
    B: [img=101x78]1802f8f301997b1.png[/img]
    C: [img=102x78]1802f8f30b97633.png[/img]
    D: [img=102x78]1802f8f316351fd.png[/img]
  • 举一反三