1. Use the MATLAB command norm(v) to find
(a) the length of the vector v = (0, -2, 1,4, -2).
(b) a unit vector in the direction of v = (-3,2,4, -5,0,1).
(c) the distance between the vectors u = (0, 2, 2, -3) and v = (-4, 7, 10, 1).