El gráfico de la función cruce el eje Z con f = 0
o sea hay que resolver la ecuación:
$$e^{z} \left|{z}\right| = 0$$
Resolvermos esta ecuaciónPuntos de cruce con el eje Z:
Solución analítica$$z_{1} = 0$$
Solución numérica$$z_{1} = -105.099039845199$$
$$z_{2} = -91.1396752246407$$
$$z_{3} = -93.1329980618501$$
$$z_{4} = -121.065503606275$$
$$z_{5} = 0$$
$$z_{6} = -59.3262172000187$$
$$z_{7} = -67.2586229734047$$
$$z_{8} = -51.4230249783974$$
$$z_{9} = -115.076847342498$$
$$z_{10} = -113.080930865701$$
$$z_{11} = -95.1266472537626$$
$$z_{12} = -49.4541901054407$$
$$z_{13} = -99.1148331129772$$
$$z_{14} = -39.6870583075465$$
$$z_{15} = -33.9540517145623$$
$$z_{16} = -41.6261544568938$$
$$z_{17} = -103.10407015753$$
$$z_{18} = -97.1205993527235$$
$$z_{19} = -45.5287883412543$$
$$z_{20} = -109.089608132217$$
$$z_{21} = -107.094223645316$$
$$z_{22} = -65.2735421114241$$
$$z_{23} = -75.2086687051389$$
$$z_{24} = -111.085180982879$$
$$z_{25} = -55.369883839131$$
$$z_{26} = -47.4891864944529$$
$$z_{27} = -63.2896724119287$$
$$z_{28} = -89.146704685936$$
$$z_{29} = -43.5740005056864$$
$$z_{30} = -77.1981473783759$$
$$z_{31} = -69.2447823410302$$
$$z_{32} = -53.3950840173982$$
$$z_{33} = -37.7592416454249$$
$$z_{34} = -87.1541152286569$$
$$z_{35} = -81.1789726997072$$
$$z_{36} = -117.072920781941$$
$$z_{37} = -79.1882678183563$$
$$z_{38} = -35.8463765939876$$
$$z_{39} = -61.3071694941258$$
$$z_{40} = -57.3470343910748$$
$$z_{41} = -32.0913241206348$$
$$z_{42} = -85.1619388762717$$
$$z_{43} = -119.06914228288$$
$$z_{44} = -101.109329237227$$
$$z_{45} = -71.2319064024203$$
$$z_{46} = -83.1702113647074$$
$$z_{47} = -73.2198969347223$$