1. Math
  2. Advanced Math
  3. 8 a a point xo in d is said to...

Question: 8 a a point xo in d is said to...

Question details

8. a. A point xo in D is said to be an isolated point of D provided that there is anr > 0 such that the only point of D in the interval (xo-r, x。+ r) is xo itself. Prove that a point xo in D is either an isolated point or a limit point of D b. Suppose that xo is an isolated point of D. Prove that every function f: D R is continuous at xo.

Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution