2.(10 points) Let u = (2,1,0)，v = (3,0,2) and w = (0, -2,3). Suppose that T is a linear operator on  that interchanges u and v, and maps w to (1,0,0). Find the matrix representation [T]B of T with respect to the standard basis B = {(1，0,0)，(0，1，0)，(0，0，1)}.