Let X = [x1, y1, z1] and Y = [x2, y2, z2] be elements of M(1

Let X = [x1, y1, z1] and Y = [x2, y2, z2] be elements of M(1,3). Suppose that a,b, and c are such th… Show more Let X = [x1, y1, z1] and Y = [x2, y2, z2] be elements of M(1,3). Suppose that a,b, and c are such that axi + byi + czi = 0 for i = 1,2. Show that every element [x,y,z] of the span of X and Y satisfies ax + by + cz = 0. • Show less