Date: Mar 24, 2013 1:03 AM
Author: quasi
Subject: Re: Half Measure and Correction

quasi wrote:
>William Elliot wrote:
>

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

>
>Yes.
>
>Let
>
> A = (0,1/2)\Q
>
> B = Q\A


I meant:

A = [0,1/2]\Q

B = Q\[0,1/2]

> D = A U B

quasi