A) (?1, 0, 1)
B) (1, 1, ?1)
C) (1, 2, ?1)
D) (0, 1, 0)
Correct Answer: B
Solution :
\[\frac{-2}{l}=\frac{-2}{m}=\frac{2}{n}\]; \[\therefore \,\,\,\,(l,\,\,m,\,\,n)\] are \[(1,\,\,1,\,\,-1)\].You need to login to perform this action.
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