- #1
kingwinner
- 1,270
- 0
"Let S be a subset of R^n.
If S is connected, then the interior of S is connected."
Is this true or not?
I can't think of a counterexample, but I don't know how to prove it either...
If S is connected, then the interior of S is connected."
Is this true or not?
I can't think of a counterexample, but I don't know how to prove it either...