lim n->0(1+3n/1)^3n =? lim n->0(1+3n/1)^3n =?

lim n->0(1+3n/1)^3n =? lim n->0(1+3n/1)^3n =?

是1,當n無限趨近於0的時候3n就無限趨近於0