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CBSE Class 12 Math 2020 Delhi Set 1 Solved Paper

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Question : 7
Total: 36
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
Solution:     👈: Video Solution
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