Find the Projection of U onto V If $\mathbf { u } = \langle 4,2 \rangle$

question 43

Multiple Choice

Find the projection of u onto v if , $\mathbf { u } = \langle 4,2 \rangle$ , $\mathbf { v } = \langle 5 , - 2 \rangle$ .

• A) \(\left\langle \frac { 80 } { \sqrt { 29 } } , \frac { 32 } { \sqrt { 29 } } \right\rangle\)
• B) \(\left\langle \frac { 64 } { \sqrt { 29 } } , \frac { 80 } { \sqrt { 29 } } \right\rangle\)
• C) \(\left\langle \frac { 64 } { \sqrt { 29 } } , \frac { 32 } { \sqrt { 29 } } \right\rangle\)
• D) \(\left\langle \frac { 64 } { \sqrt { 29 } } , - \frac { 32 } { \sqrt { 29 } } \right\rangle\)
• E) \(\left\langle \frac { 80 } { \sqrt { 29 } } , - \frac { 32 } { \sqrt { 29 } } \right\rangle\)

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Definitions:

Fetus

A developing mammal or human from the end of the embryonic period (in humans, approximately 8 weeks after conception) until birth.

Motor Development

The progression of muscular coordination and the ability of the body to move and manipulate objects, which occurs in stages from simple reflexes to complex movements.

Cephalocaudal

A pattern of growth and development where physical and motor skills develop from the head downwards through the body.

Proximodistal

A pattern of development where growth happens from the center of the body outward, observed in human and animal development.