x(u,v)=(u+v, u-v, uv), u,v e R

What plane is this?

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- Jun 3rd 2012, 02:26 AMmboricgsWhat plane?
x(u,v)=(u+v, u-v, uv), u,v e R

What plane is this? - Jun 3rd 2012, 03:19 AMFernandoRevillaRe: What plane?
- Jun 3rd 2012, 03:49 AMmboricgsRe: What plane?
I am looking in some past colloquiums, and that is the question from one of them :)