17 Apr
2005
17 Apr
'05
9:16 a.m.
David Wilson wrote:
Can someone give me an example of a set of density 1/2 on every interval of the real numbers?
Take [0,1/2), and then for every point x in it, flip a coin. If the coin is heads, keep x as is. If the coin is tails, replace x with x+1/2. Then shift the resulting set by all the integers. -Thomas C