Find a Unit Vector in the Direction of the Given $\mathbf { u } = \langle 0 , - 4 \rangle$

question 9

Multiple Choice

Find a unit vector in the direction of the given vector.? $\mathbf { u } = \langle 0 , - 4 \rangle$ ?

• A)? \(\langle - 1 , - 1 \rangle\)
• B)? \(\langle - 1,0 \rangle\)
• C)? \(\langle 0,0 \rangle\)
• D) \(\langle 0 , - 1 \rangle\)
• E)? \(\langle 1,0 \rangle\)

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Definitions:

Motor Cortex

The region of the cerebral cortex involved in the planning, control, and execution of voluntary movements.

Cerebrum

The largest part of the brain, responsible for various higher functions such as thought, action, and emotion.

Corpus Callosum

The large band of neural fibers connecting the two brain hemispheres and carrying messages between them.

Hippocampus

A major component of the brain involved in learning and memory formation.