Find the equation of the plane through the point `(4,-3,2)` and perpendicular to the line of intersectin of the planes `x-y2z-3=0 and 2x-y-3z=0.` Find the point of intersectin of the line `vecr=hati+2hatj-hatk+lamda(hati+3hatj-9hatk)` and the plane obtained above.