Homework for Philosophy 270, Fall 2012

(i)

Analyze, restate the result with all arrows running left to right, and use English notation to restate the version that has left to right arrows:

If they didn't leave before 8, they made the flight only if they hurried—unless it was delayed

(ii)

Synthesize English for the following symbolic analysis in three ways, each of which uses a different one of the three English conditionals:

¬ S ← ¬ T

S: Sam attended the meeting; T: Tom called Sam