(by d-) v (b e d) (p+q)

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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C. Directions: Construct a truth table for the following propositions and identify if it is
Tautology, Contradiction or Contingency.
Transcribed Image Text:C. Directions: Construct a truth table for the following propositions and identify if it is Tautology, Contradiction or Contingency.
22 - 23. (p + q) ^ (~p ^ q)
24. Conclusion:
25 – 26. (p ^ q) → (q ^p)
27. Conclusion:
28 - 29. (p v q) ^ (~r)
Conclusion:
Transcribed Image Text:22 - 23. (p + q) ^ (~p ^ q) 24. Conclusion: 25 – 26. (p ^ q) → (q ^p) 27. Conclusion: 28 - 29. (p v q) ^ (~r) Conclusion:
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