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

question 167

Essay

derive the conclusions of each of the following arguments using the rules of inference from section 3.4 (MP, MT, DS, HS, Add, Conj, Simp, CD, DM, Dist, Assoc, Com, DN, Cont, Impl, Equiv, Exp, Taut).
-1. L ⊃ M
2. L $\lor$ (M ≡ ∼N)
3. ∼M / N

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Definitions:

Behavioral Observation Scale

A tool used in performance management to rate and assess an employee's behavior based on specific observable actions within the workplace.

Performance Measurement

The systematic process of tracking outcomes and results obtained from the activities and operations of programs or employees, often used to gauge progress towards objectives.

Behaviorally Anchored Rating Scale

A method used for appraising an employee's performance, featuring specific examples of behavior anchored to numerical ratings.

Behavioral Observation Scale

A method used in performance appraisal that involves rating the frequency of observed behavior.