经过两条直线a1x+b1y+c1=0和a2x+b2y+c2=0的交点的直线系方程为 a1x+b1y+λ(c1+a2x+b2y+c2)=0(λ为参数).是怎么得来的?能不能具体点
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/28 14:28:32
![经过两条直线a1x+b1y+c1=0和a2x+b2y+c2=0的交点的直线系方程为 a1x+b1y+λ(c1+a2x+b2y+c2)=0(λ为参数).是怎么得来的?能不能具体点](/uploads/image/z/8581766-14-6.jpg?t=%E7%BB%8F%E8%BF%87%E4%B8%A4%E6%9D%A1%E7%9B%B4%E7%BA%BFa1x%2Bb1y%2Bc1%3D0%E5%92%8Ca2x%2Bb2y%2Bc2%3D0%E7%9A%84%E4%BA%A4%E7%82%B9%E7%9A%84%E7%9B%B4%E7%BA%BF%E7%B3%BB%E6%96%B9%E7%A8%8B%E4%B8%BA+a1x%2Bb1y%2B%CE%BB%EF%BC%88c1%2Ba2x%2Bb2y%2Bc2%EF%BC%89%3D0%EF%BC%88%CE%BB%E4%B8%BA%E5%8F%82%E6%95%B0%EF%BC%89.%E6%98%AF%E6%80%8E%E4%B9%88%E5%BE%97%E6%9D%A5%E7%9A%84%3F%E8%83%BD%E4%B8%8D%E8%83%BD%E5%85%B7%E4%BD%93%E7%82%B9)
xՐN@_%N- {Ct(\TD qaI ګ}^¹+^VK6n&s|B!U1'֝3ˢd'Hu=CCɋ{(ckJ&\b1dlX[Ʌty]:5iZTөf|th{7%]32ĮߐZk%^Jgbb "W2R+h{'jD%$)VMETB*)7$!*?}H&