# maths

posted by
**ck** on
.

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?