Saved Bookmarks
| 1. |
If the roots of the equation (a²+b²)x² -2b(a+c)x + (b²+c²) = 0 are equal, thenA. 2b = a+cB. b² = acC. b = 2ac/ a+cD. b = ac |
|
Answer» If the roots of the equation (a²+b²)x² -2b(a+c)x + (b²+c²) = 0 are equal, then A. 2b = a+c B. b² = ac C. b = 2ac/ a+c D. b = ac |
|