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Find the Projection Of u\mathbf { u } Onto v\mathbf { v }

Question 19

Multiple Choice

Find the projection of u\mathbf { u } onto v\mathbf { v } if u=2,1,v=5,2\mathbf { u } = \langle 2 , - 1 \rangle , \mathbf { v } = \langle 5,2 \rangle .


A) 4029,829\left\langle \frac { 40 } { \sqrt { 29 } } , - \frac { 8 } { \sqrt { 29 } } \right\rangle
B) 1629,4029\left\langle \frac { 16 } { \sqrt { 29 } } , \frac { 40 } { \sqrt { 29 } } \right\rangle
C) 1629,829\left\langle \frac { 16 } { \sqrt { 29 } } , - \frac { 8 } { \sqrt { 29 } } \right\rangle
D) 1629,1629\left\langle \frac { 16 } { \sqrt { 29 } } , \frac { 16 } { \sqrt { 29 } } \right\rangle
E) 4029,1629\left\langle \frac { 40 } { \sqrt { 29 } } , \frac { 16 } { \sqrt { 29 } } \right\rangle

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