no non-empty finite set is perfect.
Last edited by oaza; December 11th 2008 at 10:24 PM.
Follow Math Help Forum on Facebook and Google+
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.
View Tag Cloud