• 2022-06-30
    设[img=16x17]17da4671aa65448.png[/img],[img=16x17]17da467268bf781.png[/img]为[img=13x15]17da4671a1278b4.png[/img]阶方阵,k为一实数,则以下命题中错误的是
    未知类型:{'options': ['', ' [img=125x24]17da613599233d6.png[/img]', ' [img=80x24]17da6135b09bc89.png[/img]', ' [img=96x24]17da51a6bd241ac.png[/img]'], 'type': 102}
  • 举一反三