ellipse 25.20 10

Community Discussion Question: ellipse 25.20 10

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9 Jan 2012 22:18:57 IST

Subject: ellipse 25.20 10

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the equation of the tangents to the ellipse 9x^2 + 16y^2 = 144 from the point (2,3) are.....

ans. x+y=5 and y=3

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