7. Simplify the following using the algebra of propositions. Show your solutions. a) A = {[QV (P^Q)] ^ [PA (PAQ)]}

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter2: Parallel Lines
Section2.CT: Test
Problem 3CT: To prove a theorem of the form "If P, then Q" by the indirect method, the first line of the proof...
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7. Simplify the following using the algebra of propositions. Show your solutions.
α) A=1QV (Ρ^Q] ^ Ρ^ ΡΛΟ)];
b) B = {[¬(P A S)V ¬Q] ^ (P V ¬Q) ^ ¬(P A S)}
c) C = [¬P → (P → Q)] → [Q → (P → P)]
d)X= [(PV -0) Λ(Q V -S) ASΛ (PΛ Q Λ S)]
e) X = {S V ¬(¬P ^¬Q) V[(P V Q) A S]}
Transcribed Image Text:7. Simplify the following using the algebra of propositions. Show your solutions. α) A=1QV (Ρ^Q] ^ Ρ^ ΡΛΟ)]; b) B = {[¬(P A S)V ¬Q] ^ (P V ¬Q) ^ ¬(P A S)} c) C = [¬P → (P → Q)] → [Q → (P → P)] d)X= [(PV -0) Λ(Q V -S) ASΛ (PΛ Q Λ S)] e) X = {S V ¬(¬P ^¬Q) V[(P V Q) A S]}
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