If and , then has a root in the…
MATHEMATICS · Single correct · CBSE · Mathematics · Quadratic Equations · Quadratic Equations
Problem
If c>0 and 4a+c<2b, then ax2−bx+c=0 has a root in the interval:
(1) (0,2)
(2) (2,4)
(3) (0,1)
(4) (−2,0)
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