Jit Mitra
Last Activity: 13 Years ago
S = ax2+by2+2gx+2fy+2hxy+c = 0
Partially differentiate S w.r.t x and y respectively.
2ax + 2g + 2hy = 0
ax+hy+g = 0 ...............(i)
2by + 2f + 2hx = 0
by + hx + f = 0 ..............(ii)
Solve (i) and (ii) for x and y.
(x,y) is the point of intersection.