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JEE Main 2013 Mathematics question

MathematicsStraight LinesJEE Main 2013

Let ABC be a triangle with vertices at points A (2, 3, 5), B (−1, 3, 2) and C(λ, 5, μ) in three dimensional space. If the median through A is equally inclined with the axes, then (λ, μ) is equal to:

Answer: (1)

Solution

The midpoint of BC is . The median from A has direction . Equal inclination

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Question ID VK-104252