Here is the question:
"The line with vector equation r=(2,0,1) + s(-4,5,5) , seR lies on the plane pi, as does the point P(1,3,0). Determine the Cartesian equation of pi."
Here is what I did:
Since the like 'r' is on the plane the point <2,0,1>(Lets call this Q) is also on the plane. So using...