The line xa+yb=1 meets the x-axis and the y axis A and B respectively, C is middle point of AB, then match the followings:-
List I | List II |
A) Circle on OA as diameter | x2+y2−ax−by=0 |
B) Circle on OB as diameter | x2+y2−ax=0 |
C) Circle on AB as diameter | 2x2+2y2−ax−by=0 |
D) Circle on OC as diameter | x2+y2−by=0 |