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

question 125

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. J $\lor$ (M $\lor$ L)
2. (∼J ⊃ M) ⊃ K
3. K ⊃ N
4. ∼J • ∼L / N

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Definitions:

Treaty of Paris

Refers to any of several significant treaties, the most notable being the 1783 agreement that ended the American Revolutionary War, recognizing American independence from Britain.

1783

A pivotal year marked by the signing of the Treaty of Paris, which officially ended the American Revolutionary War.

Constitution Drafting

The process of writing and creating a constitution, which outlines the fundamental principles and laws by which a state or organization is governed.