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(p ^^ ~q) ^^ (~p ^^ q) is a...

`(p ^^ ~q) ^^ (~p ^^ q)` is a

A

tautology

B

contradiction

C

tautology and contradiction

D

Neither tautology nor contradiction

Text Solution

Verified by Experts

The correct Answer is:
B

It is clear from the table that, `(p ^^ ~q) ^^ (~p ^^ q)` is a contradiction.
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