SLI(ing) EVGA 8800GTX with BFG7950GT

Possible?
I don’t know much about SLI(ing) of different rank of cards.
Answer #1
No.
SLI haves to have same card, same model
Answer #2
nope…it has to be 2 7950s or two 8800s.
Answer #3
Nope, this technique is only possible with the cards from ATI, this is NOT possible for any nvidia card.