A point on a line has coordinates (p+1,p-3,\sqrt2p) where p is any real number. What are the direction cosines of the line? [NDA II 2019]

Correct Answer is : 12,12,1√2

Cannot be determined due to insufficient data

UPSC NDA 2 2019 Mathematics Solved Paper

Question : 56 of 120

Marks: +1, -0

A point on a line has coordinates (p+1,p−3,√2p) where p is any real number. What are the direction cosines of the line?

[NDA II 2019]

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