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Co - ordinate Geometry 3D Geometry

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The projections of a line on the co-ordinate axes are 4, 6, 12. The direction cosines of the line are

A. 2/11, 3/11, 6/11

B. 2, 3, 6

C. 2/5, 3/5, 6/5

D. 2/7, 3/7, 6/7

E. None of the above

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Correct choice: D

Explanation:

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Eamcet Mathematics Co - ordinate Geometry 3D Geometry

Eamcet Mathematics
Co - ordinate Geometry 3D Geometry