Consider the Set of Natural Numbers and an Operation

question 43

Multiple Choice

Consider the set of natural numbers and an operation which means select the first of the two. That is, ; ; ; . ​
Is associative for ?
​

• A) no
• B) yes

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Definitions:

Bladder Control

The ability to manage the timing of urination, which involves brain and muscle coordination.

Gross Motor Skill

Physical abilities involving large muscle groups, such as crawling, walking, and jumping, which develop through stages in early childhood.

Activity Levels

The degree to which an individual engages in physical movement that can range from sedentary to highly active behavior.

Rough-and-Tumble Play

Rough-and-tumble play is a form of play that appears rough, involving chase and play-fighting, but is actually cooperative and helps in children's social development.