12. Find the direction cosines of the vector i + 2j + 3k .

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12. Find the direction cosines of the vector i + 2j + 3k . 12. Find the direction cosines of the vector i + 2j + 3k . November 5, 2021 Category: Chapter 10 - Vector Algebra , Maths , NCERT Exemplar Class 12 ,

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