Let a and B Be Real Numbers

question 89

Multiple Choice

Let a and b be real numbers. What integral must appear in place of the question mark "?" to make the following statement true?

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Definitions:

Stress

A physical, mental, or emotional factor that causes bodily or mental tension, often resulting from demanding circumstances.

Parasites

Organisms that live on or inside another organism (the host) and benefit at the host's expense, often causing harm.

Antigens

Substances, usually proteins, on the surface of bacteria, viruses, and other foreign substances, that trigger an immune response in the body.

Allergens

Substances that cause allergic reactions by triggering an immune response in susceptible individuals.