• 2022-06-30
    已知[img=35x23]180340aba7255f8.png[/img]为[img=11x14]180340abb01cf1b.png[/img]阶方阵, 下列性质不正确的是
    A: [img=84x23]180340abb7dc46b.png[/img]
    B: [img=138x25]180340abc0e5247.png[/img]
    C: [img=180x25]180340abc979426.png[/img]
    D: [img=180x25]180340abd200c8a.png[/img]
  • 举一反三