tangentsPAandPB are drawn from a point P to the circlex^2+y^2-2x-2y+1=0 if the point p lies on the linelx+my+n=0wherel,m,n are constants then find the locus of circumcentre of△ PAB

tangentsPAandPB are drawn from a point P to the circlex^2+y^2-2x-2y+1=

1.	tangentsPAandPB are drawn from a point P to the circlex^2+y^2-2x-2y+1=0 if the point p lies on the linelx+my+n=0wherel,m,n are constants then find the locus of circumcentre of△ PAB
Answer» tangentsPAandPB are drawn from a point P to the circlex^2+y^2-2x-2y+1=0 if the point p lies on the linelx+my+n=0wherel,m,n are constants then find the locus of circumcentre of△ PAB