ABC III. Construct a truth table to prove the rules of replacement. Material Equivalence [P⇒Q] → [(P⇒ Q) ^ (Q ⇒ P)] Exportation [(P^Q) ⇒R] → [P⇒ (Q ⇒ R)]

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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ABC
III. Construct a truth table to prove the rules of replacement.
Material Equivalence
[P⇒Q] → [(P⇒ Q) ^ (Q⇒P)]
Exportation
[(PAQ) ⇒R] → [P⇒ (Q⇒R)]
Transcribed Image Text:ABC III. Construct a truth table to prove the rules of replacement. Material Equivalence [P⇒Q] → [(P⇒ Q) ^ (Q⇒P)] Exportation [(PAQ) ⇒R] → [P⇒ (Q⇒R)]
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