Show whether each logical expression is a tautology, contradiction or neither. (a) (pvq) v (ap) (b) (pa) (p ^ ¬q) (c) (pa) p (d) (p-a) vp (e) (-pvq) + (p^-q) (f) (pvq)+(-p^ q)

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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Show whether each logical expression is a tautology, contradiction or neither.
(a) (pvq) v (q→ p)
(b) (pq) → (p ^ ¬q)
(c) (p-a) p
(d) (p→q) v p
(e) (-pv q) → (p^ -q)
(f) (pvq)+(-p^ q)
Transcribed Image Text:Show whether each logical expression is a tautology, contradiction or neither. (a) (pvq) v (q→ p) (b) (pq) → (p ^ ¬q) (c) (p-a) p (d) (p→q) v p (e) (-pv q) → (p^ -q) (f) (pvq)+(-p^ q)
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