Find a unit vector in the same direction as v = (1.2, -3)T for (a) The Euclidean

Question:

Find a unit vector in the same direction as v = (1.2, -3)T for
(a) The Euclidean norm
(b) The weighted norm ||v||2 = 2v1/2 + v22 + 1/3 u23
(c) The I norm
(d) The ∞ norm
(e) The norm based on the inner product 2v1w1 - vl)| w2 - v2w1) + 2v2w2 - v2w3- v3w2 + 2v1wt,