defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Three Dimensional Geometry Equation of a Line
Let (α, β, γ) be the image of the point (8, 5, 7) in the line \(\rm \frac{x-1}{2}=\frac{y+1}{3}=\frac{z-2}{5}\). Then α + β + γ is equal to
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