Lec_017, Metric Spaces, intersection of finite number of open sets is open. (Urdu/Hind)

Table of Contents: 00:10 Singleton set in R is not open 03:52 Finite intersection of open sets in a metric space is open 19:13 Example of infinite number of open sets, whose intersection is not open Lecture number 11 of the lecture series "Metric Space". In this lecture series course of BS mathematics, BS ADP program, and M.Sc. mathematics "metric spaces" will be discussed. For suggestions you may text at whatsapp number (092)03154414993.