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Q.1 PQ RS are the two perpendicular chords of the rectangular hyperbola xy = c^2.If C is the center of the rectangular hyperbola,then the product of the slopes of CP,CQ,CR&CSis equal to______
Q.2If PN is the perpendicular from a point P on the rectangular hyperbola to its asymptotes, the locus of the mid point of PN is _______ & how?

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