Suppose $| A | = | B | = | C | = 100 , | A \cap B | = 60 , | A \cap C | = 50 , | B \cap C | = 40 \text {, and } | A \cup B \cup C | = 175$

question 33

Short Answer

Suppose $| A | = | B | = | C | = 100 , | A \cap B | = 60 , | A \cap C | = 50 , | B \cap C | = 40 \text {, and } | A \cup B \cup C | = 175$ . How many elements are in $A \cap B \cap C$ ?

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Definitions:

Immune System

The body's defense system composed of organs, tissues, cells, and proteins that fights off pathogens and disease.

Immune Activity

The actions and responses of the immune system in identifying, attacking, and eliminating pathogens or foreign substances in the body.

General Adaptation Syndrome

A three-phase response pattern to stress defined by Hans Selye, consisting of alarm, resistance, and exhaustion stages.

Exhaustion

A state of extreme physical or mental fatigue, often resulting from prolonged stress or overwork.