Question: Find a point on the surface x2 + 2y2 + 3z2 = 12 where the tangent plane is perpendicular to the line with parametric equations:

Find a point on the surface x2 + 2y2 + 3z2 = 12 where the tangent plane is perpendicular to the line with parametric equations: x = 1 + 2t, y = 3 + 8t, z = 2 -6t.

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