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

question 34

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.
-(C ⊃ ∼D) \lor (∼D ⊃ C)


Definitions:

Universes

Universes refer to all existing matter and space considered as a whole; the cosmos. In theoretical physics, it can also denote multiple instances in a multiverse.

False Alarm

An incorrect signal indicating the presence of a condition, event, or situation that in reality does not exist.

Signal Detection

A theory and method in psychology and related fields that examines the ability to discern between information-bearing patterns and random patterns that distract from the information.

Feature Detectors

Specialized neurons in the brain that respond to specific features of a stimulus, such as edges, lines, or movements.

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