Mathematics · 2013
JEE Main · 25 April 2013, Shift 1 · Q78
The equation of a plane through the line of intersection of the planes x+2 y=3, y-2 z+1=0, and perpendicular to the first plane is:
The equation of a plane through the line of intersection of the planes
$$x+2 y=3, \quad y-2 z+1=0, \quad \text { and }
$$
perpendicular to the first plane is :
Official answer
(3)
$\displaystyle 2 x-y+10 z=11$
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JEE Main 2013 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.