The Solution Set of the Inequality $x ^ { 2 } + 9 \geq 0$

question 183

True/False

The solution set of the inequality $x ^ { 2 } + 9 \geq 0$ is all real numbers.

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Definitions:

Cochlea

A spiral-shaped cavity located within the inner ear, instrumental in converting sound vibrations into nerve impulses for auditory perception.

Middle Ear

The section of the ear located between the eardrum and the inner ear, containing three small bones that transmit sound vibrations.

Sensory Interaction

The process by which different senses, like sight and hearing, influence and interact with each other to form a comprehensive perception.

Sensory Adaptation

The mechanism by which sensory receptors diminish their reaction to persistent stimuli over a period.