1.

A straight line L with direction cosines l, m, n is parallel to 3x-4y+2z+8=0 where

Answer»

`3l-4m+2n=0`
`(L)/(3)=(m)/(-4)=(n)/(2)`
`l+m+n-8=0`
`3l-4m+2n+8=0`

ANSWER :A


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