12 Jul
2012
12 Jul
'12
8:54 p.m.
image means what? On 7/9/2012 9:52 PM, Mike Stay wrote:
On Mon, Jul 9, 2012 at 6:51 PM, Mike Stay <metaweta@gmail.com> wrote:
On Mon, Jul 9, 2012 at 6:50 PM, Mike Stay <metaweta@gmail.com> wrote:
Is there a multivariate polynomial whose image over R^n is strictly positive? Sorry, "strictly the positive reals". Or better: "exactly the strictly positive reals."