CBSE Class 12 Math 2020 Delhi Set 1 Solved Paper

Question : 7 of 36

Marks: +1, -0

The lines

\frac{x-2}{1}=\frac{y-3}{1}=\frac{4-z}{k}

and

\frac{x-1}{k}=\frac{y-4}{2}=\frac{z-5}{-2}

are mutually perpendicular if the value of

k

Solution: 👈: Video Solution

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