# arrow_back Find an initial point $P$ of a nonzero vector $\mathbf{u}=\overrightarrow{P Q}$ with terminal point $Q(3,0,-5)$ and such that $\mathbb{u}$ has the same direction as $\mathbf{v}=(4,-2,-1)$.

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Find an initial point $P$ of a nonzero vector $\mathbf{u}=\overrightarrow{P Q}$ with terminal point $Q(3,0,-5)$ and such that $\mathbb{u}$ has the same direction as $\mathbf{v}=(4,-2,-1)$.

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