1
Question
Examine whether the following statement pattern is tautology, contradiction or contingency: p∨∼(p∧q)
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Solution
p
q
p∧q
∼(p∧q)
p∨∼(p∧q)
T
T
T
F
T
T
F
F
T
T
F
T
F
T
T
F
F
F
T
T
Therefore, the statement: p∨∼(p∧q) is tautology.
| p | q | p∧q | ∼(p∧q) | p∨∼(p∧q) |
| T | T | T | F | T |
| T | F | F | T | T |
| F | T | F | T | T |
| F | F | F | T | T |
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