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Select and write the most appropriate answer from the given alternatives :
The false statement in the following is

A

`p ^^ (~p)` is contradication

B

`(p rarr q) harr (~q rarr ~p)` is a contradiction

C

`~ (~p) harr p` is a tautology

D

`p vv (~p) harr p` is a toutology

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The correct Answer is:
B
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