Akash Babu posted an Question
July 10, 2022 • 21:43 pm 30 points
  • CSIR NET
  • Mathematical Sciences

A subset a of a metric space (m, d) is called not connected if there are disjoint open sets u and v such that ac uuv, anu: 0, and anv: 0. otherwise, the set a i

A subset A of a metric space (M, d) is called not connected if there are disjoint open sets U and V such that Ac UUV, ANU: 0, and AnV: 0. Otherwise, the set A is said to be connecieu, then which of the following are not connected ? (A) Z, the set of integers (B) acR, the set of rational numbers (C) N the set of natural numbers ( All of these

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    Navdeep goyal 1

    A subset of the real numbers is connected if and only if it is an interval. so Q is not connect

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