2 3r 4 )- 3 r 1 July 8, 2019 16 32 64 128 2 3r 4 )- 3 r 1 )= 11 2 3r 4 )- 3 r 1 )= 14 Solve 2 3r 4 )- 3 r 1 )= 11 3 2 k