Prove that the line `x/a + y/b =1 and x/b - y/a =1` are perpendicular to each other.

Show that the lines (x-5)/7=(y+2)/(-5)=z/1 and x/1=y/2=z/3 are perpendicular to each other.

Show that the lines (x-5)/7=(y+2)/(-5)=z/1andx/1=y/2=z/3 are perpendicular to each other.

Show that the lines (x-5)/7=(y+2)/(-5)=z/1and x/1=y/2=z/3\ are perpendicular to each other.

The two lines x=ay+b,z=cy+d and x=a'y+b', z=c'y +d' are pendicular to each other if

If the straight lines joining the origin and the points of intersection of y=mx+1 and x^2+y^2=1 are perpendicular to each other, then find the value of m .

If the lines y = 3x + 7 and 2y + px = 3 are perpendicular to each other, find the value of p.

If the straight lines joining origin to the points of intersection of the line x+y=1 with the curve x^2+y^2 +x-2y -m =0 are perpendicular to each other , then the value of m should be

If the lines x+(a-1)y=1 and 2x+1a^(2)y=1 there ainR-{0,1} are perpendicular to each other, Then distance of their point of intersection from the origin is

For each pair of linear equations given below, drawn graphs and then state, whether the lines drawn are parallel or perpendicular to each other. y=3x-1 y=3x+2

For each pair of linear equations given below, drawn graphs and then state, whether the lines drawn are parallel or perpendicular to each other. 2x-3y=6 x/2+y/3=1