Write the Expression as a Complex Number in the Form

question 97

Multiple Choice

Write the expression as a complex number in the form a + bi.
-4i

• A) 4 - 4i

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Definitions:

Nerve Clusters

Nerve clusters refer to groups of nerve cells or neurons that aggregate in certain areas of the body, often functioning as control centers for certain physiological processes.

Antidepressant Drugs

Medications prescribed to alleviate symptoms of depression by adjusting the balance of neurotransmitters in the brain.

Serotonin

A neurotransmitter that is mainly found in the brain, bowels, and blood platelets and is significant in regulating mood, appetite, sleep, and arousal among other functions.

Norepinephrine

A neurotransmitter and hormone essential in the body's response to stress, affecting parts of the brain where attention and responding actions are controlled.