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Introductory Logic PHI 120 Presentation: “Basic Concepts Review "
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### Transcript of Introductory Logic PHI 120 Presentation: “Basic Concepts Review "

This is Introductory Logic PHI 120 Sections 001 - 024

Introductory LogicPHI 120Presentation: Basic Concepts Review "1Review of WFFsIdentifyingandReading Sentences2Identifying FormWFFs3Sentential LogicSimple WFFsP, Q, R, S, .Complex WFFsNegation (~)Conjunction ( & )Disjunction ( v )Conditional ( -> )Biconditional ( ) and nothing elseLearn these five forms especially!4Exercise: Seeing Form~ (negation)~P~(P & Q)Exercise: Seeing Form~ (negation)~P~(P & Q) & (conjunction)P & Q~P & ~QExercise: Seeing Form~ (negation)~P~(P & Q) & (conjunction)P & Q~P & ~Q v (disjunction)P v Q(P & Q) v RExercise: Seeing Form~ (negation)~P~(P & Q) & (conjunction)P & Q~P & ~Q v (disjunction)P v Q(P & Q) v R -> (conditional)P -> QP -> (Q R)Exercise: Seeing Form~ (negation)~P~(P & Q) & (conjunction)P & Q~P & ~Q v (disjunction)P v QP v (Q & R) -> (conditional)P -> QP -> (Q R) (biconditional)P Q(P -> Q) (R S)Reading SentencesWFFsThe Key is Binding Strength

Strongest~& and/or v->