(a) The resultant displacement + has a magnitude of 4.04 km. What is the magnitude of ? 1 km What is the direction of + relative to due south? 2° 3 —Select— west of south east of south (b) Suppose that – had a magnitude of 4.04 km. What then would be the magnitude of and what is the direction of – relative to due south? magnitude of 4 km direction of – relative to due south