If the lines

Question:

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

  1. $-1$

  2. $\frac{2}{9}$

  3. $\frac{9}{2}$


Correct Option: , 4

Solution:

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