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The components of the vector $\mathbf{v}=\overrightarrow{P_{1} P_{2}}$ with initial point $P_{1}(2,-1,4)$ and terminal point $P_{2}(7,5,-8)$ are
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Using the formula:

$$\overrightarrow{P_{1} P_{2}}=\left(x_{2}-x_{1}, y_{2}-y_{1}, z_{2}-z_{1}\right)$$

we can determine the components of v

$$\mathbf{v}=(7-2,5-(-1),(-8)-4)=(5,6,-12)$$

by Platinum (130,566 points)

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