Determine Whether the Given Argument Is Valid or Invalid $\lor$

question 294

Essay

determine whether the given argument is valid or invalid. If it is valid, provide a derivation of the conclusion from the premises. If it is invalid, provide a counterexample.
-1. ∼(R $\lor$ S)
2. ∼R ⊃ (∼T ⊃ X)
3. T ≡ X / T

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Definitions:

Blind Area

An aspect of an individual's personality, abilities, or performance that is not recognized by themselves but may be observed by others.

Trust

The firm belief in the reliability, truth, ability, or strength of someone or something.

Commitment

The state or quality of being dedicated to a cause, activity, or goal, showing willingness to give time and energy to something believed in.

Honesty

The quality of being truthful, transparent, and free from deceit in one’s actions and statements.