Find the Orthogonal Projection of Y onto U $\mathbf { y } = \left[ \begin{array} { r } - 24 \\ 10 \end{array} \right] , \mathbf { u } = \left[ \begin{array} { r } 4 \\ 20 \end{array} \right]$

question 17

Multiple Choice

Find the orthogonal projection of y onto u.
- $\mathbf { y } = \left[ \begin{array} { r } - 24 \\ 10 \end{array} \right] , \mathbf { u } = \left[ \begin{array} { r } 4 \\ 20 \end{array} \right]$

• A)
• \(\left[ \begin{array} { l } 1 \\ 5 \end{array} \right]\)
• B)
• \(\left[\begin{array}{l}
• \frac{1}{4} \\
• \frac{5}{4}
• \end{array}\right]\)
• C)
• \(\left[ \begin{array} { r } 4 \\ 20 \end{array} \right]\)
• D)
• \(\left[ \begin{array} { l } 16 \\ 80 \end{array} \right]\)

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