3 3 4 x 9 3 5 July 8, 2019 16 32 64 128 3 x 3 4 x 3 5x x 2 9 1 9 2 3 x 4 3 5 3 2 3 ≤ − 6x 9 4 3 x − 3 5 3 x 3 = 9 9 3/4 x 3
