1.

What are the essential conditions to get assured that a randomly chosen particufar point k, lies between the roots of the quadratic equation ax^2+bx+c=0? Dgt0 Dle0 a f(k)lt0 a f(k)gt0 kgt-b/2a klt-b/2a

Answer»

(i), (III) and (v) only
(i) and (iv) only
(i) and (iii) only
(ii), (iv) and (VI) only

Answer :C


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