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Realice la tabla de verdad de las siguientes expresiones, indicando si es una contradicción, una tautología o una proposición empírica.
AYMER MOSQUERA SARRIA
ALEXANDER LEGUIZAMO
SOLUCION:
1. p ∧ q
p | q | p ∧ q |
V | V | V |
V | F | F |
F | V | F |
F | F | F |
Proposición empírica
2. (p ∧ q) ∧ r
p | q | r | (p ∧ q) | ∧ r |
V | V | V | V | V | V | V | F | V | F |
V | F | V | F | F |
V | F | F | F | F |
F | V | V | F | F |
F | V | F | F | F |
F | F | V | F | F |
F | F | F | F | F |
Proposición empírica
3. ¬(p → ¬q) ∧ (p ∧ ¬q)
p | q | ¬ | (p | → | ¬q) | ∧ | (p | ∧ | ¬q) |
V | V | F | V | V | F | F | V | F | F |
V | F | F | V | V | V | F | V | V | V |
F | V | F | V | V | F | F | F | F | F |
F | F | V | F | F | V| F | F | F | V |
Contradicción
4. (p ∧ q) ∨ (p ∨ ¬q)
p | q | (p | ∧ | q) | V | (p | V | ¬q) |
V | V | V | V | V | F | V | V | F |
V | F | V | F | F | F | V | F | V |
F | V | F | F | V | F | F | F | F |
F | F | F | F | F | V | F | V | V |
Proposición empírica
5. p ∧ q ∧ r
p | ∧ | q | ∧ | r |
V | V | V | V | V |
V | V | V | F | F |
V | F | F | F | V |
V | F | F | F | F|
F | F | V | F | V |
F | F | V | F | F |
F | F | F | F | V |
F | F | F | F | F |
Proposición empírica
6. ¬(p ∧ ¬q) ∧ (p ∧ ¬q)
p | q | ¬ | (p | ∧ | ¬q) | ∧ | (p | ∧ | ¬q) |
V | V | V | V | F | F | F | V | F | F |
V | F | F | V | V | V | F | V | V | V |
F | V | V | F | F | F | F | F | F | F |
F | F | V | F | F | V | F | F | F | V |
Contradicción
7. ¬¬(¬p ∧ ¬q) ∨ (p ∧ ¬q) p | q | ¬ | ¬ | (¬p | ∧ | ¬q) | V | (P | ∧ | ¬q) |
V | V | F | V | F | F | F | F | V | F | F |
V | F | F | V | F | F | V | V | V | V | V |
F | V | F | V | V | F | F | F | F | F | F |
F | F | V | F | V | V | V | V | F | F | V |
Proposición empírica
8. p ∨ q ∧ r
p | V | q | ∧ | r |
V | F | V | F | V |
V | F | V | F | F |
V | V | F | V | V |
V | V | F | F | F |
F | V | V | V| V |
F | V | V | F | F |
F | F | F | F | V |
F | F | F | F | F |
Proposición empírica
9. ¬(¬p ∧ ¬q) ∧ (¬p ∧ ¬q)
p | q | ¬ | (¬p | ∧ | ¬q) | ∧ | (¬p | ∧ | ¬q) |
V | V | F | F | F | F | F | F | F | F |
V | F | F | F | F | V | F | F | F | V |
F | V | V | V | F | F | F | V | F | F |
F | F | F | V | V | V | F | V | V | V |
Contradicción
10. p ∨ q ∧ ¬r
p | q | r | p | V | q |∧ | ¬r |
V | V | V | V | F | V | F | F |
V | V | F | V | F | V | F | V |
V | F | V | V | V | F | F | F |
V | F | F | V | V | F | V | V |
F | V | V | F | V | V | F | F |
F | V | F | F | V | V | V | V |
F | F | V | F | F | F | F | F |
F | F | F | F | F | F | F | V |
Proposición empírica
11. p ∧ q → r
p | ∧ | q | → | r |
V | V | V | V | V |
V | V | V | V | F |
V | F | F | F| V |
V | F | F | V | F |
F | F | V | F | V |
F | F | V | V | F |
F | F | F | F | V |
F | F | F | V | F |
Proposición empírica
12. p ∧ q → ¬r
p | q | r | p | ∧ | q | → | ¬r |
V | V | V | V | V | V | V | F |
V | V | F | V | V | V | V | V |
V | F | V | V | F | F | V | F |
V | F | F | V | F | F | F | V |
F | V | V | F | F | V | V | F |
F | V | F | F | F | V | F | V |
F |F | V | F | F | F | V | F |
F | F | F | F | F | F | F | V |
Proposición empírica
13. p ↔ ¬ p
p | ↔ | ¬P |
V | F | F |
F | F | V |
Contradicción
14. ¬ (p ∧ ¬q) ∧ (p ∧ ¬q)
p | q | ¬ | (p | ∧ | ¬q) | ∧ | (p | ∧ | ¬q) |
V | V | V | V | F | F | F | V | F | F |
V | F | F | V | V | V | F | V | V | V |
F | V | V | F | F | F | F | F | F | F |
F | F | V | F | F | V | F | F | F | V|
Contradicción
15. ¬¬ p ∨ ¬¬ q
p | q | ¬ | ¬p | V | ¬ | ¬q |
V | V | V | F | F | V | F |
V | F | V | F | V | F | V |
F | V | F | V | V | V | F |
F | F | F | V | F | F | V |
Proposición empírica
16. p ∨q
p | q | P v q |
V | V | V |
V | F | V |
F | V | V |
F | F | F |
Proposición empírica
17. p ↔ q v r
p | ↔ | q | V | r |
V | V | V | F | V |
V | V | V | V...
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