Examlex
Graph the relation using solid circles and the inverse using open circles.
-{(-4, 9) , (-9, 4) , (-4, 5) , (4, -5) }
Southwest
A geographic region in the United States, typically including states such as Arizona, New Mexico, Texas, and parts of Oklahoma and California, known for its unique culture and desert landscapes.
Ethnic Group
An ethnic group is a category of people who identify with each other based on common ancestral, social, cultural, or national experiences.
19th Century
The 19th Century denotes the period from January 1, 1801, to December 31, 1900, characterized by industrial, cultural, and political change globally.
Service Industries
Sectors of the economy that provide intangible goods or services to consumers, such as healthcare, education, and finance.
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