The propositions \[(p\Rightarrow \ \tilde{\ }p)\wedge (\tilde{\ }p\Rightarrow p)\] is a [Karnataka CET 1997]

Neither tautology nor contradiction

The propositions \[(p\Rightarrow \ \tilde{\ }p)\wedge (\tilde{\ }p\Rig

1.	The propositions \[(p\Rightarrow \ \tilde{\ }p)\wedge (\tilde{\ }p\Rightarrow p)\] is a [Karnataka CET 1997]
A.	Tautology and contradiction
B.	Neither tautology nor contradiction
C.	Contradiction
D.	Tautology
Answer» D. Tautology

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The propositions \[(p\Rightarrow \ \tilde{\ }p)\wedge (\tilde{\ }p\Rightarrow p)\] is a [Karnataka CET 1997]

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