EAMCET Engineering 2005 Solved Paper

Section: Mathematics

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Question : 131 of 160

Marks: +1, -0

The direction cosines of the line passing through P(2,3−1) and the origin are

‌
2
√14
,‌
3
√14
,‌
1
√14
‌
2
√14
,‌
−3
√14
,‌
1
√14
‌
−2
√14
,‌
−3
√14
,‌
1
√14
‌
2
√14
,‌
−3
√14
,‌
−1
√14

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