The lines x-2 1 = y-3 1 = z-4 -k and x-1 k = y-4 2 = z-5 1 are coplanar if

MHT CET 2024 Mathematics question

The lines and are coplanar if

Answer: (B)

Points on the lines: and , so the connecting vector is . Direction vectors: and . The lines are coplanar iff . Expand: . Setting this

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Question ID VK-093452