Determine Whether the Given Proposition Is a Logical Truth of PL

question 86

Essay

determine whether the given proposition is a logical truth of PL or not. If it is a logical truth, provide a proof. If it is not a logical truth, provide a false valuation.
-[(E ⊃ F) • (G ⊃ H)] ⊃ [(∼F $\lor$ ∼H) ⊃ (∼E $\lor$ ∼G)]

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Definitions:

Original Goals

The initial objectives or aims that were established at the beginning of a project or activity, serving as the foundational targets for the work.

Contracting Plan

A comprehensive document that outlines the strategy for procuring services, goods, and works necessary for completing a project.

Subcontractors

Third-party companies or individuals that are hired to perform a specific part of a project under the direction of a general contractor.

Relationship

The way in which two or more concepts, objects, or people are connected, or the state of being connected.