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Find the direction ratios and the direct...

Find the direction ratios and the direction cosines of the vector `vecr= hati + hatj+hatk`.

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The correct Answer is:
Direction cosines `1/sqrt(3), 1/sqrt(3), 1/sqrt3`
Direction ratio `=k, k, k, ((k in R), (k ne0))` [General answer]
`= pm1, pm1, pm1` [In board Exams]
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