Answer to Question #20762 in Vector Calculus for Muhammad Haris
the straight line l has equation r=i+6j-3k+s(i-2j+2k). the plane p has equation (r-3i).(2i-3j+6k)=0. the line l intersects the plane p at the point A. Find a vector equation for the line which lies in p, passes through A and is perpendicular to l ?