Q.24 The normals at three points P, Q, R on a rectangular hyperbola xy = c2 intersect at a point on the curve. Prove that the centre of the hyperbola is the centroid of the triangle PQR.
Q.24 The normals at three points P, Q, R on a rectangular hyperbola xy = c2 intersect at a point on the curve. Prove that the centre of the hyperbola is the centroid of the triangle PQR.