Derive the Conclusions of Each of the Following Arguments Using $\lor$

question 127

Essay

derive the conclusions of each of the following arguments using the rules of inference from section 3.1 (MP, MT, DS, HS).
-1. P $\lor$ (Q ? R)
2. R ? (S • T)
3. ?P / Q ? (S • T)

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Definitions:

Petitioning

The act of formally requesting something from an authority, typically through a written document.

Partition

The division of property into distinct portions as a way to distribute assets among co-owners or heirs, often used in the context of real estate.

Cotenancy

A form of concurrent property ownership in which two or more persons own an undivided interest in the same property.

Trade Fixture

is an item that a tenant attaches to a leased space or building for the purpose of conducting business, which can be removed when the lease ends.