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CBSE Class 12 Math 2022 (Term II) Outside Delhi Set 1 Solved Paper

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Question : 10 of 14
Marks: +1, -0
Show that the lines:
  1−x2=  y−34=  z−1\; \frac{1-x}{2} = \; \frac{y-3}{4} = \; \frac{z}{-1} and   x−43=  2y−2−4=z−1\; \frac{x-4}{3} = \; \frac{2y-2}{-4} = z-1 are coplanar.
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