Given that has no real root and a + b + c < 0 then

JEE MainMathematicsModerateQuadratic Equations

Given that $ax^{2} + bx + c = 0,(a,b,c \in R)$ has no real root
and a + b + c < 0 then

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f(1) < 0,D < 0

af\ (1) > 0,a < 0

ac > 0

c > 0

Source: Grass-G / M-16 Mathematics Paper 25 Nov First.docx

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