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The lines (x-2)/1=(y-3)/2=(z-4)/(-2k)and...

The lines `(x-2)/1=(y-3)/2=(z-4)/(-2k)`and
`(x-1)/k=(y-2)/3=(z-6)/1` are coplanar if

A

`k = 0, k = 2`

B

`k=(5+sqrt(15))/2, k =3`

C

`k=(5 pm sqrt(15))/2`

D

`k = 3, k = 5`

Text Solution

Verified by Experts

The correct Answer is:
C
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