2:: Consider the surface 5 given by r = ['(u, U) = (uzu, , an?) and the point P(8, 4, 4) on the surface. U Find a E R so that the normal line to S at the given point is perpendicular to the vector (2, 2, a). Select one: a. 1 b. 2 c. 1 d. None of these. e.2 Check CFOSS out CFOSS out Gross Out CFOSS out CFOSS out