235. La a , 24. Prove that a set A c R* is not connected if we can write A as the disjoint union of two sets B and C wit
Posted: Wed May 11, 2022 9:17 pm
235. La a , 24. Prove that a set A c R* is not connected if we can write A as the disjoint union of two sets B and C with Bn A #8, CnA + Ø and such that neither of the sets B or C has a point of accumulation belonging to the other set. 25. Prove that there is on