- #1
Bobhawke
- 144
- 0
I have some topology notes here that claim that on any metric space (A,d), A is an open set
But surely we can just take a closed set and define a metric on it, like [0,1] in R with normal metric?
But surely we can just take a closed set and define a metric on it, like [0,1] in R with normal metric?