Mathematics · 2019
JEE Main · 9 January 2019, Shift 2 · Q84
The equation of the plane containing the straight line x/2=y/3=z/4 and perpendicular to the plane containing the straight lines x/3=y/4=z/2 and…
The equation of the plane containing the straight line $\displaystyle \frac{x}{2}=\frac{y}{3}=\frac{z}{4}$ and perpendicular to the plane containing the straight lines
$$\frac{x}{3}=\frac{y}{4}=\frac{z}{2} \text { and } \frac{x}{4}=\frac{y}{2}=\frac{z}{3} \text { is : }
$$
Official answer
(3)
$\displaystyle x-2 y+z=0$
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.