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Sahay Sir > Question Answers > NCERT Exemplar Class 12 > Maths > Chapter 11 - 3D Geometry > Example 14 Find the direction cosines of the unit vector perpendicular to the plane r(6i – 3j – 2k) + 1 = 0 passing through the origin.

Example 14 Find the direction cosines of the unit vector perpendicular to the plane r(6i – 3j – 2k) + 1 = 0 passing through the origin.

Example 14 Find the direction cosines of the unit vector perpendicular to the plane r(6i - 3j - 2k) + 1 = 0 passing through the origin.