• 2022-06-19
    已知[img=314x26]18031baaf03d574.png[/img]是某二阶常系数非齐次线性微分方程的三个解, 则该方程的通解为( )
    A: [img=153x25]18031baaf89afa8.png[/img]
    B: [img=172x25]18031bab00c5c21.png[/img]
    C: [img=179x25]18031bab084b8cc.png[/img]
    D: [img=157x25]18031bab0fff816.png[/img]
  • 举一反三