1.

If a,b,c belong to R,ane0, and the quadratic equation ax^2+bx+c=0 has no real roots. Then , which one of the following is correct?

Answer»

`(a+b+c)AGT0`
`(a+b+c)clt0`
`(a+b+c)c=0`
`(a+b+c)cle0`

ANSWER :A


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