Find the values of k if the lines (x-2)/...

Find the values of k if the lines `(x-2)/(1)=(y-3)/(1)=(z-4)/(-k)` and `(x-1)/(k)=(y-4)/(2)=(z-5)/(1)` are coplanar.

A

`k =0`

B

`k =-1`

C

`k =-2`

D

`k = 3`

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The correct Answer is:

A

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