空间直线与平面关系x+3/(-2) = y+4/(-7) = Z/3 与 4x-2y-2z=3 x=z/3+3/2,y=
1个回答
x=-2z/3-3,y=-7z/3-4
带入右式
4x-2y-2z=-8z/3-12+14z/3+8-2z=-4≠3
所以直线与平面平行
相关问题
判断直线(x+3)/(-2)=(y+4)/(-7)=z/3和平面4x-2y-2z-3=0的位置关系
2x+3y-z=4,3x-2y+3z=7,x+3y-2z=-1
2X+2Y+Z=4 X+4Y+3Z=6 X+3Y+2Z=7
空间向量位置关系的判断已知直线L:x+3y+2z+1=0,2x-y-10z+3=0与平面∏:4x-2y+z-2=0,则直
x+2z=3 x+y+z=2 2x+y=2 3x-y-4z=5 2y+z=7 2x+3y-2z=0
2x-y=7 x+y+z=25x+3y+z=2 x-2y+z=-1 3x-4z=4 x+2y+3z=-1x+y-z=6x
2x-3y+4z=2 4x+y+7z=3 8x+2y+3z=-5
x-5y-3z=0 y+z-3x=3 x+y+3z=14 y+4z=3 z+x-3y=5 2x+y+z=7 2x-z=1
x+y+z=3,3x-y-4z=-2,2x+3y-2z=3
x:y:z=3:4:7 2x-3y+z=18 求:3x-2y+z