Find the equation of the plane through the point (4, - 3, 2) and perpendicular to the line of intersection of the planes x -y + 2z - 3 = 0 and 2x - y - 3z = 0. Find the point of intersection of the line vector r = i + 2j - k + λ(i + 3j - 9k) and the plane obtained above.
