El gráfico de la función cruce el eje X con f = 0
o sea hay que resolver la ecuación:
$$2^{x} - 3^{x} = 0$$
Resolvermos esta ecuaciónPuntos de cruce con el eje X:
Solución analítica$$x_{1} = 0$$
Solución numérica$$x_{1} = -118.176760093132$$
$$x_{2} = -62.1767647743438$$
$$x_{3} = -126.176760093132$$
$$x_{4} = -82.1767600945398$$
$$x_{5} = -78.1767601002589$$
$$x_{6} = -98.1767600931342$$
$$x_{7} = -56.176813416059$$
$$x_{8} = -68.1767605041019$$
$$x_{9} = -124.176760093132$$
$$x_{10} = -114.176760093132$$
$$x_{11} = -116.176760093132$$
$$x_{12} = -60.1767706258823$$
$$x_{13} = -86.1767600934101$$
$$x_{14} = -88.1767600932556$$
$$x_{15} = -120.176760093132$$
$$x_{16} = -58.1767837919404$$
$$x_{17} = -128.176760093132$$
$$x_{18} = -108.176760093132$$
$$x_{19} = -52.1770300629687$$
$$x_{20} = -66.1767610178145$$
$$x_{21} = -122.176760093132$$
$$x_{22} = -64.1767621736685$$
$$x_{23} = -100.176760093133$$
$$x_{24} = -54.176880072797$$
$$x_{25} = -76.1767601091674$$
$$x_{26} = -42.1924204245725$$
$$x_{27} = -74.1767601292117$$
$$x_{28} = -102.176760093132$$
$$x_{29} = -92.1767600931564$$
$$x_{30} = -96.1767600931368$$
$$x_{31} = -50.1773676042138$$
$$x_{32} = -46.1798385453002$$
$$x_{33} = -106.176760093132$$
$$x_{34} = -40.2122659716058$$
$$x_{35} = -70.1767602757853$$
$$x_{36} = -72.1767601743113$$
$$x_{37} = -48.1781273929945$$
$$x_{38} = -130.176760093132$$
$$x_{39} = -80.1767600962995$$
$$x_{40} = -104.176760093132$$
$$x_{41} = -94.1767600931429$$
$$x_{42} = -90.176760093187$$
$$x_{43} = 0$$
$$x_{44} = -84.1767600937577$$
$$x_{45} = -112.176760093132$$
$$x_{46} = -44.1836969070924$$
$$x_{47} = -110.176760093132$$