4 1 5 x 9 3 10 x 2 1 2 July 8, 2019 16 32 64 128 4 * 9 ^ (1 - 5/x) - 91 * 12 ^ (- 5/x) + 3 * 4 ^ (2 - 10/x) = 0 2 ⋅ ( x − 9 5 ) − 3 ⋅ ( x + 1 8 ) = − 4 4 9 4 / 4 1 + 5 3 4 9 · 10− 3 4(1 3/4 * x + 1 1/2) =10 9
