What is the product of the perpendiculars drawn from the points (\pm\sqrt{a^2-b^2},0) upon the line bx cos α + ay sin α = ab ? [NDA II 2014]

NDA Math Coordinate System and Straight Line

Question : 87 of 92

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What is the product of the perpendiculars drawn from the points (±√a2−b2,0) upon the line bx cos α + ay sin α = ab ?

[NDA II 2014]

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