Offline paper
Mathematics · 2013
JEE Main 2013 · 2013-04-07 Offline · Q2
If the lines (x-2)/1=(y-3)/1=(z-4)/-k and (x-1)/k=(y-4)/2=(z-5)/1 are coplanar, then k can have:
If the lines $\displaystyle \frac{x-2}{1}=\frac{y-3}{1}=\frac{z-4}{-k}$ and $\displaystyle \frac{x-1}{\mathrm{k}}=\frac{y-4}{2}=\frac{z-5}{1}$ are coplanar, then k can have :
Official answer
(4)
exactly two values.
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JEE Main 2013 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.