Express the Given Vector in Terms of the Unit Vectors $\left( - a , - \frac { 1 } { 2 } a , 4 \right)$

question 49

Essay

Express the given vector in terms of the unit vectors i, j, and k. $\left( - a , - \frac { 1 } { 2 } a , 4 \right)$

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Definitions:

ANS Responses

Physiological reactions mediated by the autonomic nervous system, controlling involuntary functions like heart rate and digestion.

Hypothalamus

A region of the brain that regulates many bodily functions, including hunger, thirst, sleep, and body temperature.

Parasympathetic Nerves

Nerves of the parasympathetic nervous system, part of the autonomic nervous system, involved in rest and digestion.

Blood Vessels

Channels such as arteries, veins, and capillaries through which blood circulates throughout the body, delivering oxygen and nutrients to tissues.