Question

if a cap is equal to 2 I cap + 4 j cap - 5 k cap the direction of cosine of the vector a are​

Answer 1

Answer:

Direction cosines of vector -2i + j - 5k are Read more on Sarthaks.com - https://www.sarthaks.com/53873/write-the-direction-cosines-of-the-vector-2i-j-5k

Explanation:

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