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

question 220

Essay

derive the conclusions of each of the following arguments using the rules of inference for M. Do not use conditional or indirect proof.
-1. (∃x)(Mx • Ox) ⊃ (∃x)Nx
2. (∃x)(Px • Mx)
3. (∀x)(∼Px $\lor$ Ox) / (∃x)Nx

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Definitions:

Admission Fee

The charge or fee required to enter a facility, event, or establishment.

Park Ranger

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Interrupted Time Series Design

A quasi-experimental research design that examines the effect of an intervention on a series of observations collected at intervals both before and after the intervention is applied.

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