1.

If the locus of centre of circle which cuts the circles x2+y2+4x−6y+9=0 and x2+y2−4x+6y+4=0 orthogonally is ax+by+c=0 then a+b+c is equal to

Answer» If the locus of centre of circle which cuts the circles x2+y2+4x6y+9=0 and x2+y24x+6y+4=0 orthogonally is ax+by+c=0 then a+b+c is equal to


Discussion

No Comment Found