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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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