2x 4 5x 11 July 8, 2019 16 32 64 128 2x 4 11x 3 5x 2 2x 4 5x 3 11x 2 20x 12 2x 5 5x 4 11 2x 5 ≤ 5x 4 11 2x 5 ≤ 5x 4 11 where x ∈ i 5x 4 2x 11 )= 8 5x 4 2x 11 )= 13 Solve 5x 4 2x 11 2x 1 5 5x 11 4
