1.

If a, b, c are positive rational numbers such that a > b > c and the quadratic equation(a+b−2c)x2+(b+c−2a)x+(c+a−2b)=0 has a root in the interval (-1, 0), then

Answer»

If a, b, c are positive rational numbers such that a > b > c and the quadratic equation

(a+b2c)x2+(b+c2a)x+(c+a2b)=0 has a root in the interval (-1, 0), then





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