Compare the following compound statements. (pVq) ∧  ~q                ;             pV (~q ∧ ~p) Is there tautology? Is there a self-contradiction? Are the statements logically equivalent, negations, or neither?

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Compare the following compound statements.

(pVq) ∧  ~q                ;             pV (~q ∧ ~p)

Is there tautology?

Is there a self-contradiction?

Are the statements logically equivalent, negations, or neither? 

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A compound statement is a tautology if its truth value is always T, regardless of the truth values of its variables. It is a contradiction if its truth value is always F, regardless of the truth values of its variables. 

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