# Formal logic.txt

 The flashcards below were created by user spedrasr05 on FreezingBlue Flashcards. Synonyms of some Some ManyAt least someAt least oneA fewA numberSeveralPart ofA portion Diagram some W's are not Z's W<------->notZWith S above Diagram Not all T's are V's T<------->notVWith S above Define some At least one, possibly all Define most A majority, possibly all Diagram Most W's are not Z's W------->notZWith M Synonyms of most MostA majorityMore than halfAlmost allUsuallyTypically Is there a contrapositive for some and most statements? No, because they do not necessarily encompass an entire group, only the arrows like ALL have contrapositive. Diagram No X are Y X------>notYX<--/-->Y What do you look for when making inferences in formal logic? The weakest link and relevant negativity Does two double not arrows in a row produce an inference? No What do some and most need to make an inference? Arrows that encompass all or none What is the one case when two most produce an inference and what is it? A<----m---- B ----m---->C Some A's are C's Authorspedrasr05 ID21021 Card SetFormal logic.txt DescriptionFL Updated2010-05-28T10:03:50Z Show Answers