> Lim [x -> inf] O(f(x))/O(g(x)) I understand both limits and I've taught asymptotic analysis in the past. O(f(x)) and O(g(x)) are sets. How does one divide tw

> Lim [x -> inf] O(f(x))/O(g(x)) I understand both limits and I've taught asymptotic analysis in the past. O(f(x)) and O(g(x)) are sets. How does one divide two sets? This explanation is ill formed.