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Sahay Sir > Question Answers > NCERT Exemplar Class 12 > Maths > Chapter 10 - Vector Algebra > Example 9 Write the direction ratio’s of the vector a = i + i – 2k and hence calculate its direction cosines.

Example 9 Write the direction ratio’s of the vector a = i + i – 2k and hence calculate its direction cosines.

November 5, 2021
Category: Chapter 10 - Vector Algebra , Maths , NCERT Exemplar Class 12 ,

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