(2 points) Find the unit vector in the direction opposite to v = (2, 4).(3 points) Let i? = (2, 1),i = (4, 5), and it} = (2, 1). Find the vector SE that satisfies 7EE+=2+E. In this case, 3? = (4 points) Find two vectors E31 and 52 whose sum is (0, 2), where 51 is parallel to (2, 0) while 232 is perpendicular to (2, 0). and C: lk II C: to