>> maybe. there seems to be a confusion here about what the
> hypothesis is. it appears to be either α ≡ β or γ → β.
>> if it's α ≡ β, which is what I was assuming, then I was
> proposing ¬β and asked if the identity α ≡ β ↔ ¬α ≡ ¬β
> held. it does not.
>> however, if it's γ → β, which is what you appear to think
> the hypothesis is, then yes, ¬β does imply ¬γ: ¬β → ¬γ.
>> α ≡ "the person has a degree".
> γ ≡ "the person's degree is useful".
> β ≡ "the person can diagnose a flippy-in-drive PC boot problem".
>> notice also we have different axioms: α (me) or γ (you).
> I would argue mine (α) is a statement of fact, whilst yours
> (γ), presuming I am representing it fairly, is an opinion.
> opinions are fine! but poor axioms. IMO. ;-)
en ingles por favor??
> Experienced (20+ yrs) kernel/software Eng: | Brian Foster Montpellier,
> • Unix, embedded, &tc; • Linux; • doc; | blf at utvinternet.ie FRANCE
> • IDL, automated testing, process, &tc. | Stop E$$o (ExxonMobile)!
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