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Construct a complete truth table for each of the following arguments. Then, using the truth table, determine whether the argument is valid or invalid. If the argument is invalid, specify a counterexample.
-G ⊃ H
∼I ⊃∼G / G ⊃ (H • I)
Product Design
The process of creating, defining, and managing the specifications of a physical product or its system to solve a particular problem.
Purchase Order Processing
The procedure of managing the ordering of goods and services from suppliers, including creating, approving, and managing purchase orders.
Batch-level Activity
Activities that are performed every time a batch of goods is handled or processed, regardless of the quantity of units in the batch.
Unit-level Activity
Activities that vary directly with the number of units produced or services rendered, such as using materials or consuming power.
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