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JEE Main 2004 Mathematics question

MathematicsThree Dimensional GeometryJEE Main 2004

If the straight lines , , and , , with parameters s and t respectively, are co-planar then equals

Answer: (1)

Solution

Line 1: point (1, −3, 1), direction (1, −λ, λ). Line 2: point (0, 1, 2), direction . Coplanarity: $Missing \end{vmatrix}\begin{vmatrix}-1 & 4 &

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Question ID VK-038495