
Math 2890 Sample Exam Problems
Project a vector onto a subspace
Let $y=\left(\begin{array}{r} 8 \\ 5 \\ 3 \end{array}\right)$ and let $W$ be the span of $\left(\begin{array}{r} 2 \\ -10 \\ 4 \end{array}\right) \text{ and } \left(\begin{array}{r} -4 \\ 24 \\ 4 \end{array}\right).$
Project $y$ onto $W.$
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