Decide Whether the Given Set of Numbers Is a Group

question 119

Multiple Choice

Decide whether the given set of numbers is a group under the given operation.
-Rational numbers; multiplication

• A) Yes
• B) No

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Definitions:

Sleep Apnea

A condition marked by interruptions in breathing or instances of light breathing while asleep.

Microsleeps

Very short, unintended episodes of loss of attention or sleep that may last from a fraction of a second to several seconds, often happening when a person is fatigued but trying to stay awake.

Athletic Training

A field of healthcare that involves preventing, diagnosing, and treating injuries and illnesses in athletes and other physically active individuals.

Physical Strength

The measure of an individual’s exertion ability in physical tasks, reflecting the capacity to lift, move, or press objects.