Question: Use laws of propositional logic to solve e and g. (e) ( pr) v (q + r) =( pq) f) -(pv(paq) = -P4-9 Solution A

Use laws of propositional logic to solve e and g.

Use laws of propositional logic to solve e and g. (e) (

(e) ( pr) v (q + r) =( pq) f) -(pv(paq) = -P4-9 Solution A -(pv-paq)) (--(-)) De Morgan's law (-p^(--PV-a) De Morgan's law (-PA (p V-9)) Double negation law (pap) v(-P4-9) Distributive law Fv(p1-9) Complement law (-P4-9) VF Commutative law --q Identity law (0) (-r) v (-qA-r) -r

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