Let u = [1, 1, 2] and v = [3, 6, 6]T be position vectors of points U and V.
a. Write down the vector equation of a line passing through points U and V.
b. Find the equations of the plane with normal n = [1, 2, 6] and having point U lying on it.
c. Using the results of a), find the intersection between the line and the plane.