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Using Truth Table Examine Whether the Following Statement Pattern is Tautology, Contradiction Or Contingency - Mathematics and Statistics

Using truth table examine whether the following statement pattern is tautology, contradiction or contingency `(p^^~q) harr (p->q)`

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Solution

`p`

`q`

`~q`

`p^^~q`

`p->q`

`(p^^~q)harr(p->q)`

T T F F T F
T F T T F F
F T F F T F
F F T F T F

All the entries in the last column of the above truth table are F.

`(p^^~q) harr (p->q)` is is a contradiction

  Is there an error in this question or solution?
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