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| − | 7)<math> | + | 7) <math>O_n</math> is an open set for <math>n=0, 1,2,\ldots</math>. Use Baire Category Theorem? |
Revision as of 14:08, 21 February 2010
Homework 5
7) $ O_n $ is an open set for $ n=0, 1,2,\ldots $. Use Baire Category Theorem?
