1.-(-p) ~P -(-p) 2. p~(~p) Hint: You will still only have two rows. 3. (p^q) → (qVp) 4. (pa)(ap) 5. De Morgan's Law: ~(pAq) → (~p) v (~9) Which of the above statements were tautologies?
1.-(-p) ~P -(-p) 2. p~(~p) Hint: You will still only have two rows. 3. (p^q) → (qVp) 4. (pa)(ap) 5. De Morgan's Law: ~(pAq) → (~p) v (~9) Which of the above statements were tautologies?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Please compute the truth table for the following statements.
Transcribed Image Text:1.-(-p)
~P
-(-p)
2. p~(~p) Hint: You will still only have two rows.
3. (p^q) → (qVp)
4. (pa)(q→p)
5. De Morgan's Law: ~ (p Aq)+(-p) v (~9)
Which of the above statements were tautologies?
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