Hey I was wondering if someone could help me out with the following question. Let U be any open set in the finite complement topology on . (a)Describe the Cl(U), Int(U) and (U) (b) What is the set of limit points of U
Last edited by mr fantastic; May 22nd 2009 at 05:19 AM. Reason: Restored original question deleted by OP
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Originally Posted by monkey.brains Hey I was wondering if someone could help me out with the following question. Let U be any open set in the finite complement topology on . (a)Describe the Cl(U), Int(U) and (U) (b) What is the set of limit points of U (a) Cl(U) = R, Int(U) = U, , Since U is an open set, (U) = . (b)The limit points of U are all points in R.
Originally Posted by aliceinwonderland (a) Cl(U) = R, Int(U) = U, , Since U is an open set, (U) = . (b)The limit points of U are all points in R. hey could you please clarify what does the line over R minus U means??
Originally Posted by monkey.brains hey could you please clarify what does the line over R minus U means?? Often stands for the closure of .
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