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Find the direction cosines of the vector joining the points A \[(1,2,-3)\] and B \[(-1,-2,1)\] directed from A to B.
Find the direction cosines of the vector joining the points A \[(1,2,-3)\] and B \[(-1,-2,1)\] directed from A to B.
CBSE | Class 12 | Exercise 10.2 | Maths | NCERT | Vector Algebra
Find the direction cosines of the vector joining the points A \[(1,2,-3)\] and B \[(-1,-2,1)\] directed from A to B.

We know that the

Given points are A \[(1,2,-3)\]  and B \[(-1,-2,1)\].

Now,

i

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