Suppose G: a → B and F: B → C

question 30

Short Answer

Suppose g: A → B and f: B → C, where f ◦ g is 1-1 and f is 1-1. Must g be 1-1?

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Definitions:

Axons

Long, threadlike parts of nerve cells along which impulses are conducted from the cell body to other cells.

Sympathetic Nervous System

Part of the autonomic nervous system that prepares the body for rapid action in situations of stress or danger.

Vigorous Activity

Physical action that is intense and energy-demanding, typically raising the heart rate and improving cardiovascular and muscular fitness.

Sympathetic Nervous System

Part of the autonomic nervous system that increases the body's readiness for action in times of stress, known as the fight or flight response.