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determine whether the argument is valid or invalid. If it is invalid, select a counterexample.
-1. ∼(R S)
2) ∼R ⊃ (∼T ⊃ X)
3) T ≡ X / T
Input-Related
Pertaining to or involving the resources, data, or materials that are used to produce an output or result.
Dollar Sales Volume
The total revenue achieved from the sales of products or services, measured in dollars.
Customer Contacts
Interactions or communications between a business and its customers through various channels like phone, email, or in-person visits.
Input-Related
Pertains to factors, resources, or materials that are required for the production process or service delivery.
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