Question

the coordinates of the foot of the perpendicular drawn from the origin upon a line are(h,k) then the equation of the line is?​

Answer 1

Answer:

The co-ordinates of the foot of the perpendicular drawn fromthe origin upon a line are (h, k) ; show that the equation of the line is hx+ky = h^2 + k^2 ,(h^2 + k^2 0).