Let the triangle P Q R be the image of the triangle with vertices (1,3),(3,1) and (2,4) in the line x+2 y=2. If the centroid of \triangle P Q R is the point (\alpha, \beta), then 15(\alpha-\beta) is equal to: [22 Jan 2025 Shift 1]

JEE Main 22 Jan 2025 Shift 1 Paper

Section: Mathematics

Question : 7 of 75

Marks: +1, -0

Let the triangle PQR be the image of the triangle with vertices (1,3),(3,1) and (2,4) in the line x+2y=2. If the centroid of △PQR is the point (α,β), then 15(α−β) is equal to:

[22 Jan 2025 Shift 1]

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