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2*4^x-11*18^x+9*81^x=0 la ecuación

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Solución numérica:

Buscar la solución numérica en el intervalo [, ]

Solución

Ha introducido [src]
   x        x       x    
2*4  - 11*18  + 9*81  = 0
$$9 \cdot 81^{x} + \left(- 11 \cdot 18^{x} + 2 \cdot 4^{x}\right) = 0$$
Gráfica
Respuesta numérica [src]
x1 = -107.016148295613
x2 = -73.0161482956131
x3 = -53.0161482956131
x4 = -105.016148295613
x5 = -109.016148295613
x6 = -49.0161482956131
x7 = -43.0161482956131
x8 = -93.0161482956131
x9 = -31.0161482958979
x10 = -89.0161482956131
x11 = -55.0161482956131
x12 = -75.0161482956131
x13 = -111.016148295613
x14 = -115.016148295613
x15 = -47.0161482956131
x16 = -33.0161482956271
x17 = -57.0161482956131
x18 = -85.0161482956131
x19 = -45.0161482956131
x20 = -23.0161961976336
x21 = -91.0161482956131
x22 = -99.0161482956131
x23 = -21.0171189572045
x24 = -113.016148295613
x25 = -101.016148295613
x26 = -59.0161482956131
x27 = -51.0161482956131
x28 = -103.016148295613
x29 = -87.0161482956131
x30 = -27.0161484124254
x31 = -63.0161482956131
x32 = -67.0161482956131
x33 = -69.0161482956131
x34 = -77.0161482956131
x35 = -65.0161482956131
x36 = -97.0161482956131
x37 = -71.0161482956131
x38 = -39.0161482956131
x39 = -83.0161482956131
x40 = -79.0161482956131
x41 = -37.0161482956131
x42 = -95.0161482956131
x43 = -29.0161483013816
x44 = -81.0161482956131
x45 = -41.0161482956131
x46 = 0.0
x47 = -35.0161482956138
x48 = -25.0161506610673
x49 = -61.0161482956131
x49 = -61.0161482956131