- #1
andilus
- 8
- 0
if f is continuous on [a,b] with f(a)<0<f(b), show that there is a largest x in [a,b] with f(x)=0
i think it can be done by least upper bounds, but i dun know wat is the exact prove.
i think it can be done by least upper bounds, but i dun know wat is the exact prove.