Q 2339845712.     What are the direction ratios of normal to the
plane `2 - y + 2z + l = 0?`

NDA 2012 Paper 1 April
A

`(: 2,1,2 :)`

B

` (: 1, -1/2 ,1 :)`

C

`(: 1,-2,1 :)`

D

None of these

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