no non-empty finite set is perfect.
Last edited by oaza; Dec 11th 2008 at 10:24 PM.
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can anybody help out on this one? finite sets are closed (arent they?) so how do we prove that every element of a finite set is not an accumulation point?
Originally Posted by oaza no non-empty finite set is perfect. Hint: Prove that a finite set contains no limit points.
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