Construct a Complete Truth Table for Each of the Following $\lor$

question 175

Essay

construct a complete truth table for each of the following propositions. Then, using the truth table, classify each proposition as a tautology, a contingency, or a contradiction.
Justify your answers by appeal to the meanings of those terms.
-[(P $\lor$ Q) • (R • S)] ⊃ [(P • R) $\lor$ (Q • S)]

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Definitions:

Marital Relationship

The legally and socially sanctioned union between two individuals, typically recognized by law, where the partners are committed to a mutual relationship.

Bystander Intervention

The act of stepping in to help when one sees someone else in danger or in need of assistance, to prevent harm.

Self-Awareness

Understanding oneself, including character traits, emotional responses, motives, and appetites.

Cognitive Dissonance

The emotional turmoil occurring from possessing conflicting beliefs, ideas, or values at the same time.