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AP EAMCET Engineering 17 Sep 2020 Shift 1 Paper

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Question : 52

Total: 160

The direction cosines of the line which is perpendicular to the lines with direction cosines proportional to (1,−2,−2) and (0,2,1) is given by

(
2
3
,
1
3
,
2
3
)
(−
2
3
,−
1
3
,−
2
3
)
(
2
3
,
1
3
,−
2
3
)
(
2
3
,−
1
3
,
2
3
)

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