Decide Whether the Given Set of Numbers Is a Group

question 46

Multiple Choice

Decide whether the given set of numbers is a group under the given operation.
-Even integers; addition

• A) Yes
• B) No

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Definitions:

Job

A task or set of tasks performed as part of a larger operation or project, often associated with employment or labor.

Personal and Fatigue Allowances

refer to additional time or resources allocated in work measurement to account for the physiological and psychological needs of workers, ensuring realistic and humane operation schedules.

Lighting

The use of light sources to illuminate an environment, enhancing visibility and aesthetics.

Heat and Humidity

Environmental factors that can significantly affect both human comfort and the operational efficiency of equipment and processes.