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Unformatted text preview: p ⊃ q p if q q is sufficient for p q ⊃ p p provided q q is sufficient for p q ⊃ p p guarantees q p is sufficient for q p ⊃ q p implies q p is sufficient for q p ⊃ q p unless q ~q is sufficient for p ~q ⊃ p...
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 Fall '08
 FORTE
 Necessary and sufficient condition, If and only if, p⊃q p⊃q, q⊃p p⊃q p⊃q, p⊃q p⊃q p⊃q, Cha r ts

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