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Topic: Some where equidistant
Replies: 5   Last Post: Jul 16, 2013 4:29 AM

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David C. Ullrich

Posts: 3,555
Registered: 12/13/04
Re: Some where equidistant
Posted: Jul 14, 2013 11:34 AM
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On Sat, 13 Jul 2013 19:30:05 -0700, William Elliot <>

>On Sat, 13 Jul 2013, wrote:
>> William Elliot <> wrote:

>> >Let (S,d) be a compact connected metric space and
>> >f:S -> S a homeomorphism. How would one show
>> >there's some distinct x,y with d(f(x),f(y)) = d(x,y)?

>> You still haven't given a correct statement of the
>> problem! One of the counterexamples quasi
>> mentioned is a counterexample to this version
>> as well.

>What do tell, is the correct statment and what
>connected counter example did quasi give?

Jeez. You don't have time to read what he wrote,
but you have time to ask me to read it to you?

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