One of the lines `3x^(2)+4xy+y^(2)=0` is perpendicular to `lx+y+4=0` then l=

If one of the lines 2x^(2)-xy-15y^(2)=0 is perpendicular to line kx+y=0 then k=

If one of the lines given by 3x^(2)-kxy+5y^(2)=0 is perpendicular to the line 5x+3y=0 , then k=

If one of the lines given by kx^(2)-5xy-3y^(2)=0 is perpendicular to the line x-2y+3=0 , then k=

If one of the lines given by kx^(2)-5xy-3y^(2)=0 is perpendicular to the line x-2y+3=0 ,then the value of k is

one of the lines of -3x^(2)+2xy+y^(2)=0 iss parallet to lx+y+1=0 then l=

If one of the lines represents by 3x^(2)-4xy+y^(2)=0 is perpendicular to one of the line 2x^(2)-5xy+ky^(2)=0 then k=

The angle between the lines x^(2)+4xy+y^(2)=0 is

Find the equation of line passing through point (2,-5) which is (i) parallel to the line 3x + 2y - 4 = 0 (ii) perpendicular to the line 3x + 2y - 4 =0

Find the equation of the line through the intersection of the lines 3x+y-9=0 and 4x+3y-7=0 and which is perpendicular to the line 5x-4y+1=0.