Check Whether the Set and the Operation Form a Group

question 73

Multiple Choice

Check whether the set and the operation form a group. ​
Ω for ×
​

• A) no
• B) yes

---

Definitions:

Competitive Market Economy

A market structure characterized by many buyers and sellers, free entry and exit, and a product for which each firm is a price taker.

Economic Progress

The overall growth and improvement in a society's economy, marked by an increase in wealth, quality of life, and standards of living.

Airlines

Companies that provide air transport services for traveling passengers and freight, utilizing aircraft for domestic and international flights.

Saturday Night

Often associated with social activities and entertainment, being the night that traditionally follows the last day of the working or school week.