Let H = span{u, v}. For each of the following sets of vectors determine whether H is a line or a plane. Select an Answer 1. u = [−1 −2 2], v = [−4 −8 8] Select an Answer 2. u = [1 −2 1], v = [−4 5 −1] Select an Answer 3. u = [−8 −8 −8], v = [0 0 0] Select an Answer u = [5 5 −4], v = [21 20 −15]