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JEE Main 2024 Mathematics question

MathematicsThree Dimensional GeometryJEE Main 2024

Let P and Q be the points on the line which are at a distance of 6 units from the point R(1, 2, 3). If the centroid of the triangle PQR is (α, β, γ), then α² + β² + γ² is:

Answer: (B)

Solution

The foot of the perpendicular from R is M(1, 5, 0), and P, Q are

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Question ID VK-011202