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This is a plane, not a line!

Geometry Level 2

What is the normal vector of the plane represented by \[\dfrac{x-1}{1}+\dfrac{y-2}{2}+\dfrac{z-3}{3}=0 ?\]

\[(3,2,1)\] \[(6,3,2)\] \[(2,3,6)\] \[(1,2,3)\]

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by Sandeep Bhardwaj

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