1.

What can be the correct possible set of factors that determines the location of roots ofax^2+bx+c=0 of a quadratic equation which has a double root with respect to a randomly chosen point /con the X-axis?

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)`

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