5. (10 points) Let 21,13, 33' be the vectors below. 0 1 2 _, l _, l _, 2 u: 0 = w: 2 * y: 1 3 0 6 (a) Calculate the projection of 9'? onto the subspace L spanned by 11'. 1310ng = (b) How far is 3? from L? (c) Compute the projection of 31' onto the subspace spanned by 11' and 13. You can leave your answer in terms of 11' and 13