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moloi

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moloi

topology

show an open ball is open
14:47 Sat 25th Sep 20104 answers, last by jomifl 09:15 Wed 29th Sep 2010
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moloi

topology

show that 2^1/2 is irrational numbre
14:24 Sat 25th Sep 20102 answers, last by vascop 14:51 Sat 25th Sep 2010
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moloi

topology

show that {o}U{1/n|nεN} is totally bounded
13:06 Sat 25th Sep 20107 answers, last by ponjee 14:51 Sun 26th Sep 2010
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moloi

topology

show that (N,R(N) is not compact
13:00 Sat 25th Sep 20102 answers, last by vascop 13:37 Sat 25th Sep 2010
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moloi

topology

show that a finite T is discrete
12:52 Sat 25th Sep 20102 answers, last by squarebear 13:42 Sat 25th Sep 2010

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