Name the rule of inferenceP ≡ ̴ ̴p – McqOptions

MCQOPTIONS

1.	Name the rule of inferenceP ≡ ̴ ̴p
A.	transposition (trans )-
B.	material implication (impl)-
C.	double negation ( d .n )-
D.	tautology ( taut )-
Answer» D. tautology ( taut )-

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