已知两条直线l1:ax-by+4=0和l2:(a-1)x+y+b=0 求满足下列条件的a,b (1)l1⊥l2 且l1过
已知两条直线L1:aX-bY+4=0,L2:(a-1)x+y+b=0.求分别满足下列条件的a和b的值.(1)求直线L1过
已知两条直线l1:ax-by+4=0,l2:(a-1)x+y+b=0,求分别满足下列条件的a,b的值
已知两条直线l1:ax-by+4=0 l2:(a-1)x+y+b=0.l1与l2平行,并且坐标原
已知两条直线L1:ax-by+4=0和L2:(a-1)x+y+b=0,L1垂直L2…
两直线l1:ax-by+b=0和l2(a-1)x+y+b=0,若l1‖l2且l1与l2的距离为根号2/2,求a,b的值
已知两直线L1:ax-by+4=0和L2:(a-1)x+y+b=0.若L1 // L2且坐标原点到两直线的距离相等,求a
已知俩直线L1:Ax-By+4=0和L2:(A-1)x+y+B=0.若L1//L2.且坐标原点到俩直线的距离相等..求A
已知两直线l1:mx+8y+n=0和l2:2x+my-1=0.求满足下列条件的m,n,的值 .(1)l1与l2相交于点(
点到直线的距离已知直线L1过点A(5,0),L2过点B(0,1),L1‖L2且L1与L2之间的距离等于5,求L1和L2的
直线L1:ax-by+4=0和直线L2:(a-1)x+y+b=0平行且原点两直线的距离相等,求a、b.
已知直线L1过点A(5,0),L2过点B(0,1),L1‖L2且L1与L2之间的距离等于5,求L1和L2的方程
L1:ax-by+4=0 L2:(a-1)x+y+b=0 L1、L2平行,坐标原点到两直线距离相等.求a,b