Which of the following is a tautology? а. (рVq) —9 b. (рлq) —9 c. (pV ~ q) → q d. (p^ ~ q) →q a O b O d
Which of the following is a tautology? а. (рVq) —9 b. (рлq) —9 c. (pV ~ q) → q d. (p^ ~ q) →q a O b O d
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![Which of the following is a tautology?
а. (pV@) —9
b. (р^q) —9
с. (рV ~q) —9
d. (р^~q) —9
a
O b
O c
O d](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa0e011e3-08e1-43a9-afea-b7a2b992a8fa%2Ffd19cda3-c269-4aa0-a569-9b4ab1f1b4fa%2F1248zj_processed.png&w=3840&q=75)
Transcribed Image Text:Which of the following is a tautology?
а. (pV@) —9
b. (р^q) —9
с. (рV ~q) —9
d. (р^~q) —9
a
O b
O c
O d
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