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Topic: one question
Conf: Chapter 1, Consumer Theory, Msg: 13517
From: Xiao Bing (xiaobingice@hotmail.com)
Date: 10/24/2003 05:47 AM
one question Xiao Bing xiaobingice xiaobingice@hotmail.com
Can anyone tell me how to improve that the intersection of any finite number of open sets is an open set?
especially about the finite!