Drexel dragonThe Math ForumDonate to the Math Forum

Search All of the Math Forum:

Views expressed in these public forums are not endorsed by Drexel University or The Math Forum.

Math Forum » Discussions » sci.math.* » sci.math

Topic: Half Measure
Replies: 14   Last Post: Mar 25, 2013 5:03 PM

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
William Elliot

Posts: 2,383
Registered: 1/8/12
Re: Half Measure and Correction
Posted: Mar 23, 2013 11:42 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

On Sun, 24 Mar 2013, Mike Terry wrote:
> "William Elliot" <marsh@panix.com> wrote in message

> > Is there a dense D, subset of R with measure D /\ [0,1] = 1/2?

Of course D = [0,1/2] \/ Q answers the whoops, mistated problem.

Question: Is there a dense D, subset of R with
empty interior and measure D /\ [0,1] = 1/2?

> Is there a dense C, subset of R with measure C /\ [0,1] = 0?

Yes, Q.

> How might this be extended to construct your D?

It can?

Point your RSS reader here for a feed of the latest messages in this topic.

[Privacy Policy] [Terms of Use]

© Drexel University 1994-2015. All Rights Reserved.
The Math Forum is a research and educational enterprise of the Drexel University School of Education.