{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

# 4 - 4/9 ~ not it is not the case that It is not the case...

This preview shows pages 1–3. Sign up to view the full content.

4/9 - not, it is not the case that It is not the case that the Sox will win in 2008. ~S – disjunction Either the chair is White or it’s Yellow W V Y  disjunctive statement )  = horseshoe – implication – if…then… If you’re a  t iger then you’re an  a nimal A First part (T) – antecedent  sufficient condition Second part (A) –consequent  necessary condition Being a tiger is a sufficient condition for being an animal, and being an animal  is a  necessary condition for being a tiger. H ilton’s opening  a new hotel is a sufficient condition for  M arriot’s doing so. H  )  M If Hilton opens a new hotel, then so does Marriot. =  -triple bar – biconditional   IF and ONLY IF JFK tightens security if and only if O’Hare does J=O

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
JFK tightening security is a necessary and sufficient condition for O’Hare
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 5

4 - 4/9 ~ not it is not the case that It is not the case...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online