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Find the direction cosines of the line p...

Find the direction cosines of the line passing through the points P(2,3,5) and Q(-1,2,4)

Text Solution

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The correct Answer is:
`pm ((-3)/(sqrt11),(-1)/(sqrt(11)),(-1)/(sqrt(11))) or pm ((3)/(sqrt(11)),(1)/(sqrt(11)),(1)/(sqrt(11)))`
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