S is the set of all the points which lie on the line 9x+y-28=0 which are exterior to the circle 2x^2+2y^2-3x+5y-7=0 .Tangents are drawn from the points of S to the circle. Find the point at which chords of contact are concurrent? Share with your friends Share 1 Chandan chaurasiya answered this -1 View Full Answer