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| 1. |
let α, β are roots of quadratic equation ax^2 + bx + c = 0, if a,b,c are in GP and αβ = 9, the possible value of |α+ β| is |
| Answer» let α, β are roots of quadratic equation ax^2 + bx + c = 0, if a,b,c are in GP and αβ = 9, the possible value of |α+ β| is | |