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Lines (x-2)/(1)=(y-3)/(1)=(z-4)/(-K) and...

Lines `(x-2)/(1)=(y-3)/(1)=(z-4)/(-K)` and `(x-1)/(K)=(y-4)/(2)=(z-5)/(1)` are coplanar if

A

`K=2`

B

`K=0`

C

`K=3`

D

`K= -1`

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The correct Answer is:
B
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