Page 2 - CLASS-XII,3D.WORKSHEETS
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Q8.  Find the angle between the following pair of lines:








                       and check whether the lines are parallel or perpendicular


               Q9.   Find the distance of the plane 3x – 4y + 12z = 3 from the origin.


               Q10. : Find the vector equation of a plane which is at a distance of 7 units from the
                           origin and normal to the vector 3i+5j−6k.

               Q11.  Find the equations of the planes that passes through three points (1, 1, 0), (1, 2, 1),
                         and  (– 2, 2, – 1).




















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