>> Can someone clarify what the "only two-input Y s" means in this question?
> I understood it to mean create a schematic using only two-input gates that
> would accomplish the same thing as Y(i1 i2 i3) if you had one gate with
> three inputs.
That is right. Is XOR associative? If you can prove that, it might be
Received on Mon Apr 21 22:46:52 2008
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