Find a Unit Vector in the Direction Of $\mathbf { w } = \langle - 4 , - 6 \rangle$

question 212

Multiple Choice

Find a unit vector in the direction of $\mathbf { w } = \langle - 4 , - 6 \rangle$ .

• A) \(\left\langle - \frac { 2 \sqrt { 13 } } { 13 } , - \frac { 3 \sqrt { 13 } } { 13 } \right\rangle\)
• B) \(\left\langle - \frac { \sqrt { 13 } } { 39 } , - \frac { \sqrt { 13 } } { 26 } \right\rangle\)
• C) \(\left\langle - \frac { \sqrt { 13 } } { 4 } , - \frac { \sqrt { 13 } } { 6 } \right\rangle\)
• D) \(\left\langle - \frac { \sqrt { 13 } } { 13 } , - \frac { \sqrt { 13 } } { 13 } \right\rangle\)
• E) \(\left\langle - \frac { 8 \sqrt { 13 } } { 13 } , - \frac { 12 \sqrt { 13 } } { 13 } \right\rangle\)

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Definitions:

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A prefix used in medical terminology referring to split or division, commonly associated with conditions like schizophrenia, indicating a split from reality.

Egocentric

A self-centered approach or thought process, where an individual perceives everything from their own perspective, often neglecting others' views.

Self-centered

Focused on oneself and one's own needs, often ignoring the needs of others.

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Attention Deficit Hyperactivity Disorder is a brain-based condition marked by difficulties in concentrating, excessive activity, and impulsive behaviors.