If f(x)=a x^2+b x+c has no real zeros and a+b+c0, then (a) c=0 (b) c0 (c) c0 (d) None of these

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If f(x)=a x^2+b x+c has no real zeros and a+b+c0, then
(a) c=0
(b) c0
(c) c0
(d) None of these

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Sir agar a, b and c teeno ko +ve le to vo nhi <0 aayega

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