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Which of the following statement pattern...

Which of the following statement pattern is a tautology?

A

`p vv (q rarr p)`

B

`-q rarr - p`

C

`(q rarr p) vv (~ p harr q)`

D

`p ^^ ~ p`

Text Solution

Verified by Experts

The correct Answer is:
C

The truth table is given as

`:. (q rarr p) vv (~ p rarr q)` statement pattern is a tautology.
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