0 9 x 2 7 3 July 8, 2019 16 32 64 128 1 4 3 x )- 0 9 x 2 )= 4 7 X 3 9 x 0 1 2 7 0 9 3x 7 )- 5 x 2 )-( 2x 5 3x 9 x 4x 2 7 )= 0 0 7 x 9 0 2 x 9 0 7 ^ x = 2 2/49 2 7 (-0 9)