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Let a line L passes through the point P(...

Let a line `L` passes through the point `P(2,3,1)` and be parallel to the line `x+3y-2z-2=0=x-y+2z`. If the distance of `L` from the point `(5,3,8)` is `alpha`,then `3 alpha^(2)` is equal to

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JEE MAINS PREVIOUS YEAR-JEE MAINS 2023 JAN ACTUAL PAPER-Question
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