If the line ${{x - 1} \over 2} = {{y + 1} \over 3} = {{z - 1} \over 4}$ and ${{x - 3} \over 1} = {{y - k} \over 2} = {z \over 1}$ intersect, then $k$ is equal to : - DASH

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Question

If the line ${{x - 1} \over 2} = {{y + 1} \over 3} = {{z - 1} \over 4}$ and ${{x - 3} \over 1} = {{y - k} \over 2} = {z \over 1}$ intersect, then $k$ is equal to :

$-1$

${2 \over 9}$

${9 \over 2}$

$0$

Solution

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