condicion de operadores logicos

condicion 1         condicion 2             resultado
v                            f                             f
f                            v                             v          AND
f                            v                             f
f                            f                             f

condicion 1        condicion 2           resutado
v                            f                         v
v                            v                        v
f                            v                        v
f                            f                         f