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

question 197

Essay

derive the conclusions of each of the following arguments using the rules of inference from section 3.2 (MP, MT, DS, HS, Add, Conj, Simp, CD).
-1. ?W • ?X
2. Y ? W
3. ?Y ? Z / Z $\lor$ X

---

Definitions:

Industrial Engineers

Professionals who design, develop, test, and evaluate integrated systems to manage industrial production processes including human work factors, quality control, inventory control, logistics, material flow, cost analysis, and efficiency.

Standard Costs

Predetermined costs for products or services, used for budgeting and measuring performance.

Governmental Agencies

Governmental agencies are official organizations, often established by the government, responsible for administering specific functions and regulations at various levels, such as federal, state, or local.

Ideal Standard

Benchmarks for optimal performance under perfect operating conditions, used in cost accounting to set budget targets.