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Analytical Geometry

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31 May 2012 11:51:40 IST

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242

Circles

Engineering Entrance , JEE Main , JEE Advanced , Mathematics , Analytical Geometry

Find the equation of the director circle of the circle x^2+y^2-2ax-2by=0, where a and b are parameters, if the tangent from the origin to each of the circles are orthogonal.

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Vikram Saxena

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11 Jun 2012 17:29:47 IST

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find contre itis (a,b).........

equation of director circle is (x-a)(square)+(y-b)(square)=a(sq)+b(sq).............

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