Trong không gian $Oxyz$ , cho ba véctơ $\overrightarrow{a}=\left(-2;0;1\right),\overrightarrow{b}=\left(1;2;-1\right),\overrightarrow{c}=\left(0;3;-4\right)$ . Tính tọa độ của véctơ $\overrightarrow{u}=2\overrightarrow{a}-\overrightarrow{b}+3\overrightarrow{c}$ .

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Một số câu hỏi khác có thể bạn quan tâm.

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