List questions from metric-spaces

Published on 08 Apr 2026 - 14:35

28

Views

If $A_q$ is open for all $q \in \mathbb Q$ prove $A_r$ is open for all $r \in \mathbb R$

Published on 28 Mar 2026 - 9:34

114

Views

Is this exotic function actually a metric?

Published on 16 Jun 2019 - 15:18

37

Views

Closed spaces in a metric space.

Published on 16 Jun 2019 - 18:28

791

Views

Countable product of metric spaces is metrizable [General Metric]

Published on 06 Apr 2026 - 22:16

36

Views

Prove the following definitions for $\alpha$ are continuous

Published on 07 Apr 2026 - 17:38

33

Views

Proof space is Connected Space

Published on 08 Apr 2026 - 12:13

523

Views

If $X$ is a countable set, does there exist a metric that makes it compact?

Published on 17 Jun 2019 - 18:53

62

Views

Proof that a function is a b-metric

Published on 17 Jun 2019 - 23:50

26

Views

What is a good approach to proving $f$ is continuous in $\bar 0$

Published on 18 Jun 2019 - 9:12

79

Views

Banach Principle in quasi metric spaces

Published on 18 Jun 2019 - 22:30

446

Views

Use of Axiom of Choice in Baire Category Theorem

Published on 25 Mar 2026 - 23:11

983

Views

Existence of compact/complete metric on countable set

Published on 26 Mar 2026 - 4:52

59

Views

equivalent of metric spaces and their topology

Published on 19 Jun 2019 - 15:19

758

Views

What are the proper ways to measure the distance between two adjacency matrices of two graphs

Published on 25 Mar 2026 - 18:49

List Question

Are Two Metric Spaces Equivalent?

If $A_q$ is open for all $q \in \mathbb Q$ prove $A_r$ is open for all $r \in \mathbb R$

Is this exotic function actually a metric?

Closed spaces in a metric space.

Countable product of metric spaces is metrizable [General Metric]

Prove the following definitions for $\alpha$ are continuous

Proof space is Connected Space

If $X$ is a countable set, does there exist a metric that makes it compact?

Proof that a function is a b-metric

What is a good approach to proving $f$ is continuous in $\bar 0$

Banach Principle in quasi metric spaces

Use of Axiom of Choice in Baire Category Theorem

Existence of compact/complete metric on countable set

equivalent of metric spaces and their topology

What are the proper ways to measure the distance between two adjacency matrices of two graphs

Trending Questions

Popular # Hahtags

Popular Questions