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If the roots of the equation (a²+b²)x² -2(ac+bd)x + (c²+d²) = 0 are equal then prove that a/b = c/d. |
| Answer» If the roots of the equation (a²+b²)x² -2(ac+bd)x + (c²+d²) = 0 are equal then prove that a/b = c/d. | |