Question: a. Explain how you can tell if an expression is a tautology, a contradiction, or neither? b. Make a truth table for ALL possible

a. Explain how you can tell if an expression is a tautology,

a. Explain how you can tell if an expression is a tautology, a contradiction, or neither? b. Make a truth table for ALL possible cases of this logical expression: P^(-(QVR)) c. Is it a tautology, a contradiction, or neither?

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