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The properties (p to ~q)^^(~ p to p) is...

The properties `(p to ~q)^^(~ p to p) ` is a

A

tautology and contradiction

B

neither tautology nor contradiction

C

contradiction

D

tautology

Text Solution

Verified by Experts

The correct Answer is:
C

Clearly, `(p to ~p)^^(~p to p) `is is a contradiction
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