AP EAMCET Engineering 2018 Apr 23 Shift 2 Paper

Section: Mathematics

Question : 60 of 160

Marks: +1, -0

If the direction ratios of the lines L1 and L2 are 2,−1,1 and 3,−3,4 respectively, then the direction cosines of a line that is perpendicular to both L1 and L2 are

±
2
√6
,±
1
√6
,±
1
√6
±
1
√35
,±
5
√35
,±
3
√35
±
3
√34
,±
3
√34
,±
4
√34
±
1
√14
,±
2
√14
,±
3
√14

Validate

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