Re: JSH: Claim simplified
I'm just going to use this as a pointer;
thanks!
thus:
I was going to say that the "map, below," was 3-colorable, but
the formatting became clear upon clicking for replying. anyway,
that is also the "neccesity" part of the 4-color proof,
a.k.a. "the tetrahedron, q.e.d." on a sphere
(more or less; your further result is the same,
as coloring/labelling the surrounding space .-)
- Hide quoted text -
> Please explain how a map demanding 5 colors can demand 5 colors without
> having 5 countries bordering each other? Anything except the specious
> argument about a 4-color graph not requiring 4 mutually adjacent
> countries! Consider the simple map below
> ----------------------------------------
> | A |
> |----------------------------------------|
> | | | |
> | B | C | D |
> | |______| |
> |__________ |___________ |
> If the analogy were valid, you could add country E between B & D, just
> below C and get a 5-color map . And there are no 5 countries bordering
> each other.
> But the analogy is not valid. Adding E actually makes the map 3-C.
> ------------------------------------------
> | A |
> |----------------------------------------|
> | | | |
> | B | C | D |
> | |______| |
> |_______ |__E__|_________|
--Give Earth a Trickier *** Cheeny -- out of office, after gigayears!
http://larouchepub.com/other/2003/3045dems_dive_soros.html
http://tarpley.net/bush8.htm
http://www.benfranklinbooks.com/
http://members.tripod.com/~american_almanac
http://www.wlym.com/pdf/iclc/howthenation.pdf
http://larouchepub.com/other/2003/3048iraq_58_const.html
http://www.rand.org/publications/randreview/issues/rr.12.00/
http://www.rwgrayprojects.com/synergetics/plates/figs/plate01.html
.