A continuity proof Suppose f is continuous at a and assume f(a) > 0. Show that there is a positive number δ > 0 for which f(x) > 0 for all values of x in (a − δ,a + δ). (In other words, f is positive for all values of x in the domain of f and in some interval containing a.)
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.