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Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: Ellipse-9
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[Post New]13 Dec 2007 12:28:34 IST
    Subject: Ellipse-9
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kane (2193)

Blazing goIITian

Olaaa!! Perrrfect answer. 393  [507 rates]
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from any pt. on x2/a2+y2/b2=1,tangents are drawn to x2+y2=r2.show that chord of contact touches a2x2+b2y2=r4
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