The negation of a tautology is a:a.Tautologyb.Contradictionc.Contingencyd.None of the above

The statement "p OR (NOT p)" is an example of a:a.Tautologyb.Contradictionc.Contingencyd.None of the above

A tautology is a compound proposition that is:a.Always trueb.Always falsec.Either true or falsed.Neither true nor false

The compound proposition "p AND (q OR r)" is:a.Tautologyb.Contradictionc.Contingencyd.None of the above

The truth value of the proposition [ q AND (p -> NOT q) ] -> NOT p isQuestion 10Answera.Tautology.b.Contingency.c.Contradiction.d.None of the Given Choices.

Define tautology