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Direction ratios of the line which is pe...

Direction ratios of the line which is perpendicular to the lines with direction ratios (-1,2,2) and (0,2,1) are

A

` - 2 , - 1 , - 2 `

B

`2, 1, 2 `

C

`2, - 1, -2`

D

`- 2, 1, - 2 `

Text Solution

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2, - 1, 2 (All given options are incorrect ).
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