Circles

JEE Advanced 2015 Guidance › Co-ordinate Geometry questions › Circles

â€˜Oâ€™ is a fixed point and â€˜Pâ€™ , any point on a given circle ; OP is joined and on it a point â€˜Qâ€™ is taken so that OP . OQ = a constant quantity k ; prove that the locus of Q is a circle which becomes a straight line when O lies on the original circle.

#Mathematics #Co-ordinate Geometry

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2 Answers

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$ourav @@@ -- WILL Never give ·2009-10-04 11:50:23

question not clear especially d proving part...plz explain

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Maths Musing ·2009-10-05 09:58:50

th intersection is the point q & the point outside the circle is the point p.
bbv

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