Question

How do you evaluate the limit `w/(1/(-1+w)+1)` as w approaches `0`?

Answer 1

`-1`

Explanation:

`w/(1/(-1+w)+1)=(w(w-1))/w=w-1`

so

`lim_(w->0)w/(1/(-1+w)+1)=lim_(w->0)(w-1)=-1`