Derive the Conclusions of Each of the Following Arguments Using

question 286

Essay

derive the conclusions of each of the following arguments using the rules of inference from section 3.5 (MP, MT, DS, HS, Add, Conj, Simp, CD, DM, Dist, Assoc, Com, DN, Cont, Impl, Equiv, Exp, Taut).
-1. (P ⊃ Q) ⊃ R
2. ∼(S ⊃ R) / S • ∼Q

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Definitions:

Net Present Value

A method of evaluating an investment's profitability by computing the difference between the present value of cash inflows and outflows over a period of time.

Proposed Investment

A potential allocation of funds or resources towards a new project, asset, or venture being considered.

Project

A temporary endeavor undertaken to create a unique product, service, or result, characterized by specific objectives and resources.

Pretax Return

The profit a company generates before any taxes are deducted, often used to analyze the profitability of core business activities.