iran-konkur 2017 Q134

iran-konkur · Other · konkur-riazi_1396_specialized Vectors 3D & Lines Distance from a Point to a Line (Show/Compute)
134. The distance from point $(1,3,2)$ to the line of intersection of the plane $2x - y - z = 4$ with the plane $xOy$ is:
(1) $2$ (2) $\sqrt{6}$ (3) $3$ (4) $\sqrt{10}$
\textbf{134.} The distance from point $(1,3,2)$ to the line of intersection of the plane $2x - y - z = 4$ with the plane $xOy$ is:

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\hfill (1) $2$ \hfill (2) $\sqrt{6}$ \hfill (3) $3$ \hfill (4) $\sqrt{10}$ \hfill

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