1.

The roots of a quadratic equation ax^(2) + bx+ c=0 are 1 and c/a, then a + b = "_____".

Answer»

`Dge0,af(K)LT0,klt-B/(2a)`
`Dge0,af(k)lt0,kgt-b/(2a)`
`DGT0,af(k)lt0`
`Dge0,af(k)GT0,klt-b/(2a)`

Answer :B


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