Let A = [[1, -1, 0], [2, 1, 3], [1, 2, 1]] and B = [[1, 2, 3], [2, 1, 3], [0, 1, 1]]. Find A^T, B^T and verify that (i) (A + B)^T = A^T + B^T (ii) (AB)^T = B^TA^T (iii) (2A)^T = 2A^T