Stack Exchange
sign up
|
log in
|
chat
|
meta
|
about
|
faq
Mathematics
Questions
Tags
Tour
Users
Ask Question
user9080
less info
network profile
29
reputation
1
bio
website
location
age
visits
member for
2 years, 1 month
seen
Apr 6 '11 at 11:53
stats
profile views
4
29
reputation
bio
website
visits
member for
2 years, 1 month
1
badges
location
seen
Apr 6 '11 at 11:53
summary
answers
questions
tags
badges
favorites
bounties
reputation
activity
1
Question
votes
activity
newest
5
Show that $\mathbb{R}^2$ is not homeomorphic to $\mathbb{R}^2 \setminus\{(0,0)\}$
29
Reputation
+28
Show that $\mathbb{R}^2$ is not homeomorphic to $\mathbb{R}^2 \setminus\{(0,0)\}$
0
Answers
votes
activity
newest
This user has not
answered
any questions
1
Tag
0
general-topology
1
Account
Mathematics
29
rep
1
1
Badge
recent
class
name
Student
0
Active bounties
active
offered
earned
This user has no active
bounties
0
Votes Cast
This user has not cast any
votes
user feed
Mathematics Stack Exchange works best with JavaScript enabled
network profile
