• 2022-06-19
    求过点(1,0,-1)且平行于[img=185x28]180381abe914056.png[/img]的平面方程.
    A: [img=127x22]180381abf1e7e08.png[/img]
    B: [img=119x22]180381abfa8b626.png[/img]
    C: [img=111x22]180381ac02ffc7c.png[/img]
    D: [img=120x22]180381ac0b4d95b.png[/img]