Math Is Fun Forum

noemi

Member

Registered: 2010-01-07

Posts: 2,333

topology

can anybody pls find me or write to me a proof of this exercise..i think it's a theorem, but i can't find it..i will be very grateful for any help..

Let X be  a connected top. space, U open cover of X,

two points. Prove that there exist sets

such that

if and only if

Last edited by noemi (2011-04-11 16:39:35)

noemi

Member

Registered: 2010-01-07

Posts: 2,333

Re: topology

tnx to everyone who read tthis.. problem solved
suerte

bobbym

bumpkin

From: Bumpkinland

Registered: 2009-04-12

Posts: 109,606

Re: topology

Hi noemi;

How about posting it?

---

In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

noemi

Member

Registered: 2010-01-07

Posts: 2,333

Re: topology

lol.. i don't think there's anyone that is interested in topology.. and i don't feel like translating it

bobbym

bumpkin

From: Bumpkinland

Registered: 2009-04-12

Posts: 109,606

Re: topology

Hi noemi;

That of course is your prerogative. But you never really can tell.

---

In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.