Saved Bookmarks
| 1. |
If a line along a chord of the circle 4x2+4y2+120x+675=0, passes through the point (−30,0) and is tangent to the parabola y2=30x, then the length of this chord is |
|
Answer» If a line along a chord of the circle 4x2+4y2+120x+675=0, passes through the point (−30,0) and is tangent to the parabola y2=30x, then the length of this chord is |
|