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Topic: Uncountable?
Replies: 9   Last Post: Apr 26, 2014 2:13 PM

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David C. Ullrich

Posts: 3,555
Registered: 12/13/04
Re: Uncountable?
Posted: Apr 26, 2014 2:13 PM
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On Fri, 25 Apr 2014 00:05:22 -0700, William Elliot <>

>Let C be a collection of open subsets of R that cover Q.
>Can S = R - \/C ever be uncountable?

quasi answered this the ;ast time you asked, in spite of
tjat version of the question being somewhat incoherent.
Why didn't you read his reply? Are you planning on
reading replies this time? How can we tell?

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