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The vector equation of the plane which i...

The vector equation of the plane which is perpendicular to `2hati-3hatj+hatk=0` and at a distance of 5 units from the origin is (A) `vecr.(2hati-3hatj+k)=5sqrt14` (B) `vecr.(2hati-3hatj+k)=5` (C) `vecr.(2hati-3hatj+k)/sqrt14` (D) `(vecr.(2hati+3hatj+k))/sqrt14`

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Find the length of perpendicular from the origin to the plane vecr.(2hati-3hatj+6hatk)+14=0 .

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