16 Dec
2007
16 Dec
'07
5:41 a.m.
On 12/15/07, Steve Witham <sw@tiac.net> wrote:
Here's a comic with an interesting random-walk problem:
Apparently quoted from Google Labs aptitude test --- On an infinite square lattice with equal unit resistances along each edge, find the resistance between two nodes at a knight's move from one other. I got an extraordinary answer for this --- has anybody else had a go at it? WFL