以椭圆
+
=1的右焦点为圆心,且与双曲线
-
=1的渐近线相切的圆的方程是( )
| x2 |
| 169 |
| y2 |
| 144 |
| x2 |
| 9 |
| y2 |
| 16 |
| A、x2+y2-10x+9=0 |
| B、x2+y2-10x-9=0 |
| C、x2+y2+10x+9=0 |
| D、x2+y2+10x-9=0 |
| x2 |
| 169 |
| y2 |
| 144 |
| x2 |
| 9 |
| y2 |
| 16 |
| A、x2+y2-10x+9=0 |
| B、x2+y2-10x-9=0 |
| C、x2+y2+10x+9=0 |
| D、x2+y2+10x-9=0 |