若方程组2x+3y=4,3x+2y=2m-3的解满足x+y=1/5,则m=()(要标准过程!)

学习 时间:2026-05-30 16:49:36 阅读:1146
若方程组2x+3y=4,3x+2y=2m-3的解满足x+y=1/5,则m=()(要标准过程!)

最佳回答

生动的小天鹅

内向的衬衫

2026-05-30 16:49:36

2x+3y=4x+y=1/5联立得y=18/5x=-17/5代入3x+2y=2m-3得2m-3=-32m=0m=0

最新回答共有2条回答

  • 阳光的钢铁侠
    回复
    2026-05-30 16:49:36

    2x+3y=4x+y=1/5联立得y=18/5x=-17/5代入3x+2y=2m-3得2m-3=-32m=0m=0

上一篇 将镁粉加入下列溶液,会产生气泡的是( )

下一篇 In the past,it took people (more than five weeks) to travel