
Re: Simple versus formal proof?
Posted:
Jun 23, 2006 8:57 AM


tamiry wrote: > Ross Clement (Email address invalid  do not use) wrote: > Hey, what's wrong with > k^2+k = k(k+1). > ?
That's another question I have about proofs. While anyone can see that one of k and k+1 must be even and hence the product is even, is it really excessively verbose to mention that when giving the proof?
Cheers,
Rossc

