80 F3 1. Consider the vector n= 3. Let c= - 3 $ (a) Give the parametric vector equation of the straight line L through A and B. (b) Give the Cartesian equation of the plane P through A, which n is normal to. (c) Does the line L lie in the plane P? Justify your answer. 2. Consider the lines L and L in R given by the parametric equations Q and a = F4 L : % H L: Assignment Questions: a FS Determine whether L and L intersect and find the intersection point if they do. be two 5-ary vectors. Find all 5-ary vectors v = = 7 +t vectors v whose components z and y belong to Zs) such that c. (v-a)=0 (mod 5). and the points A (1,-1,3) and B = (1,3,5) in R. = I 8 y = -13 + s -3 2 of 2 (i.e., the 3 F9 ) 0