Decide Whether or Not the Set Is Closed Under Addition

question 173

Multiple Choice

Decide whether or not the set is closed under addition.
-{1, 3, 5, 7, . . .}

• A)Closed
• B)Not closed

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Definitions:

Net Worth

The total value of an individual's or organization's assets minus liabilities, representing the actual value of ownership equity.

Operating Costs

Expenses associated with the day-to-day functioning of a business, including costs for rent, utilities, payroll, and raw materials.

Discretionary Income

The portion of a person's income remaining for investment, savings, or expenditures after deducting taxes and essential living costs such as housing and food.

Personal Income

Refers to the total earnings received by individuals, including wages, salaries, bonuses, and income from investments.