A=(({{0, -2, 0, 0}, {-1, -2, 1, -2}, {3, 3, -3, 2}, {-3, -2, 0, -1}}));
B=(({{5/24, 1/4, 1/12, -1/3}, {-1/2, 0, 0, 0}, {-1/24, -1/4, -5/12, -1/3}, {(3/8), -3/4, -(1/4), 0}}));
MatrixPower[A,-3]//MatrixForm
MatrixPower[B,3]//MatrixForm