# [線性代數] 向量 (Vector) # Row Vector $$ \begin{bmatrix} 1 & 2 & 3 & 4 \\ \end{bmatrix} $$ # Column Vector $$ \begin{bmatrix} 1 \\ 2 \\ 3 \\ 4 \\ \end{bmatrix} $$ # $R^n$ # 向量運算 ## addition ## scalar mul ###### tags: `線性代數` `筆記` `功能`
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