The value of k if the lines (x+1)/(-3) =...

The value of k if the lines `(x+1)/(-3) = (y+2)/(2k ) = (z-3)/(2) and (x-1)/(3k) = (y+5)/(1) = (z+6)/(7)` my be perpendicular

A

3

B

2

C

`-2`

D

4

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The correct Answer is:

B

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