Advertisements
Advertisements
Question
Using the truth table show that the statement pattern p → (q → p) is a tautology.
Sum
Advertisements
Solution
| p | q | q → p | p → (q → p) |
| T | T | T | T |
| T | F | T | T |
| F | T | F | T |
| F | F | T | T |
All the entries in the last column of the above truth table are T.
∴ p → (q → p) is a tautology.
shaalaa.com
Is there an error in this question or solution?
