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In this lesson, we will learn how to find the Cartesian and vector forms of the equation of a straight line in space.

Q1:

Find the direction vector of the straight line 𝑥−16=𝑦−64=𝑧−83.

Q2:

Find the Cartesian form of the equation of the straight line passing through the points (−7,−3,−7) and (−3,−10,−4).

Q3:

Find the direction vector of the straight line 𝑥−36=𝑦+22=𝑧−3−3.

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