B = {(1, -1, 9), (-9, 1, 1), (1, 9, -1)}, B' = {(3, 0, 3), (-3, 3, 0), (0, -3, 3)} [x]_B' = [-5, -4, 1]^T a. find the transition matrix from B to B' b. find the transition matrix from B' to B c. verify that the two transition matrices are inverses of one another d. find [x]_B given [x]_B'