Show that the lines: \frac{1-x}{2}=\frac{ {\y}-3}{4}=\frac{ {\z}}{-1} and \frac{x-4}{3}=\frac{2 {\y}-2}{-4}= {\z}-1 are coplanar.

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

Question : 10 of 14

Marks: +1, -0

Show that the lines:

\;{1-x}/{2}=\;{ {\y}-3}/{4}=\;{ {\z}}/{-1}

and

\;{x-4}/{3}=\;{2 {\y}-2}/{-4}= {\z}-1

are coplanar.

Solution:

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