-1

I tried several sets, but I could not find such set. Someone advised me to set V to be an union of intervals which are deleted in odd steps of SVC set. Then he said closure of V is the set I wanted. But I cannot understand. Can you help me?

flag
Looks like homework to me... – Igor Rivin Nov 18 2011 at 12:09
Dear Polaris: This forum has very specific expectations on questions, you can read about them in the [FAQ](mathoverflow.net/faq). However, your question would be much better received at math.stackexchange.com – Willie Wong Nov 18 2011 at 12:40

closed as too localized by Igor Rivin, Willie Wong, Benoît Kloeckner, Alain Valette, Martin Brandenburg Nov 18 2011 at 15:16

Browse other questions tagged or ask your own question.