The lines \frac{x-2}{1}=\frac{ {\y}-3}{1}= {4- {\z}}/{ ...

CBSE Class 12 Math 2020 Delhi Set 1 Solved Paper

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Question : 7 of 36

Marks: +1, -0

The lines ‌

x−2

1

=‌

y−3

1

=‌

4−z

k

and ‌

x−1

k

=‌

y−4

2

=‌

z−5

−2

are mutually perpendicular if the value of k is

−‌
2
3
‌
2
3
-2
2

Solution: 👈: Video Solution

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