JEE Main 2024 Mathematics question
If the shortest distance between the lines and is , then the sum of all possible values of λ is :
Answer: (D)
Solution
V₁ × V₂ = (1, 2, −3) × (2, 4, −5) = 2î − ĵ, of magnitude √5. Also AB = (λ − 4)î + 2k̂ for
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