Saved Bookmarks
| 1. |
If the plane 2ax - 3ay + 4az + 6 = 0 passes through the midpoint of the line joining the centres of the spheres and x2+y2+z2+6x−8y−2z=13x2+y2+z2−10x+4y−2z=8, then a equals [AIEEE 2005] |
|
Answer» If the plane 2ax - 3ay + 4az + 6 = 0 passes through the midpoint of the line joining the centres of the spheres and x2+y2+z2+6x−8y−2z=13x2+y2+z2−10x+4y−2z=8, then a equals |
|