題組內容

2. Let $\underline{x} = \begin{bmatrix} x_1 \\ x_2 \end{bmatrix}$ be a vector in $R^2$ and L: y = mx be a line in $R^2$.

b. (5%) Find the projection matrix P that projects $\underline{x}$ onto the line L, i.e. find P such that $\underline{x}_p = P\underline{x}$.

詳解 (共 1 筆)

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詳解 #7620437
2026/10/23
題旨分析 本題要求將任意向量 $\und...
(共 2045 字，隱藏中）
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