JEE Main 2003 Mathematics question

MathematicsThree Dimensional GeometryJEE Main 2003

The lines and are coplanar if

Answer: (4)

Solution

With the standard second line : points A(2, 3, 4), B(1, 4, 5), , directions and . Coplanarity: $Missing \end{vmatrix}\begin{vmatrix}-1 & 1 & 1 1 & 1 & -k k & 2 &

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Question ID VK-038273