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Let image of the line (x-1)/3=(y-3)/5=(z...

Let image of the line `(x-1)/3=(y-3)/5=(z-4)/2` in the plane `2x-y+z+3=0` be `Ldot` A plane `7x+p y+q z+r=0` is such that it contains the line `L` and perpendicular to the plane `2x-y+z+3=0` then `p=1` (b) `q=42` `p+q+r=30` (d) `p+q+r=0`

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